UPDATE 3-Brookfield Property to take over U.S. mall operator GGP for $15.3 bln

March 26 (Reuters) - Commercial real estate company Brookfield Property Partners LP said on Monday it would acquire the 66 percent of GGP Inc that it does not already own in a cash-and-stock deal that values GGP, one of the largest owners and operators of U.S. shopping centers, at about $15.3 billion.