There are so many ways to answer this.
One thing is why are you considering him? What state of mind? To me, it sounds like it’s out of desperation and he’s convenient.
If so, are you approaching one of the biggest decisions of your life from a healthy perspective?
Do you have the same goals? Same vision for the future? Would you be compromising your needs for the sake of getting married? Are you attracted to him as a person?
Have you talked about this to a third-party that isn’t invested in having you get married, and/or is more invested in you making a decision that is in your best interest?