Coupang Inc. reported third-quarter FY21 revenue growth of 48 percent year-on-year to $4.6 billion. Active customers grew 20 percent Y/Y. Coupang added 8 million square feet of infrastructure YTD in 2021. Fulfillment center infrastructure for Rocket Fresh, Coupang’s fresh grocery offering, increased by nearly 90 percent YTD through Q3 and is on track to double…