5.25 gal to fermentor SG at racking on 9/14 = 1.015 FG at bottling on 10/6 = 1.016 20 22oz 12 12oz FG 1.016
Based on boiling 7.20 gallonsliters at 1.048 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.055. You wanted an OG of 1.050. It looks like it will be over.