Finding the Third Proportional to 105,502,643 and 224,940,742

Step by Step Solution

1. Step 1: Write the proportion equation
   105,502,643 : 224,940,742 = 224,940,742 : x
2. Step 2: Convert to fraction form
   105,502,643/224,940,742 = 224,940,742/x
3. Step 3: Cross multiply
   105,502,643x = 224,940,742 × 224,940,742
4. Step 4: Simplify right side
   105,502,643x = 50,598,337,411,510,560
5. Step 5: Solve for x
   x = 50,598,337,411,510,560/105,502,643
6. Step 6: Final answer
   x = 479,593,079.12