Finding the Third Proportional to 149,288,053,321 and 329,005,766,468

Step by Step Solution

1. Step 1: Write the proportion equation
   149,288,053,321 : 329,005,766,468 = 329,005,766,468 : x
2. Step 2: Convert to fraction form
   149,288,053,321/329,005,766,468 = 329,005,766,468/x
3. Step 3: Cross multiply
   149,288,053,321x = 329,005,766,468 × 329,005,766,468
4. Step 4: Simplify right side
   149,288,053,321x = 108,244,794,369,196,152,586,240
5. Step 5: Solve for x
   x = 108,244,794,369,196,152,586,240/149,288,053,321
6. Step 6: Final answer
   x = 725,073,386,391.12