Finding the Third Proportional to 532,940,446.69 and 1,188,420,925.78

Step by Step Solution

1. Step 1: Write the proportion equation
   532,940,446.69 : 1,188,420,925.78 = 1,188,420,925.78 : x
2. Step 2: Convert to fraction form
   532,940,446.69/1,188,420,925.78 = 1,188,420,925.78/x
3. Step 3: Cross multiply
   532,940,446.69x = 1,188,420,925.78 × 1,188,420,925.78
4. Step 4: Simplify right side
   532,940,446.69x = 1,412,344,296,834,644,224
5. Step 5: Solve for x
   x = 1,412,344,296,834,644,224/532,940,446.69
6. Step 6: Final answer
   x = 2,650,097,784.12