This is the Husky A-1B AFM and owners have already wondered about this apparent error, for example in their owner forum:
Crosswind Limits - Some thoughts | Flyhusky.com
See post #14
"One last point I would caution the readers about the POH since you make an excellent point that these numbers are suspect.
[...]
I have asked this question of Vx/Vy difference and the apparent contempt for physics in the newer manuals before. The silence is deafening."
I agree with oggers that it is not physically possible and an AFM typo is the only explanation I can think off.