How to pronounce “prospering”(noun) in English

The new mass prospering was brought by mass innovating, though the historians spoke only of resources, efficiencies,

Non-modern nations could not tap into that kind of prospering.

are proposing to say goodbye to dynamism and prospering.

It's apparent, I think, that the prospering I was describing before, that came to the modern economies, is a splendid example of the philosophers' flourishing.