Finding the Third Proportional to 743,716 and 1,531,448

Step by Step Solution

1. Step 1: Write the proportion equation
   743,716 : 1,531,448 = 1,531,448 : x
2. Step 2: Convert to fraction form
   743,716/1,531,448 = 1,531,448/x
3. Step 3: Cross multiply
   743,716x = 1,531,448 × 1,531,448
4. Step 4: Simplify right side
   743,716x = 2,345,332,976,704
5. Step 5: Solve for x
   x = 2,345,332,976,704/743,716
6. Step 6: Final answer
   x = 3,153,533.04