Mistral is doing one more thing: building up local know-how in the European ecosystem. This is worth more than money, you can't bootstrap an industry overnight.
So even worse
According to wikipedia, EU has a 23 trillion GDP (30 trillion PPP) and 451 million people, making ~51k GDP per person (67k PPP). US is at 32 trillion GDP and same PPP for 342 million people - 94k per person