Finding the Third Proportional to 151,487 and 329,575.75

Step by Step Solution

1. Step 1: Write the proportion equation
   151,487 : 329,575.75 = 329,575.75 : x
2. Step 2: Convert to fraction form
   151,487/329,575.75 = 329,575.75/x
3. Step 3: Cross multiply
   151,487x = 329,575.75 × 329,575.75
4. Step 4: Simplify right side
   151,487x = 108,620,174,988.06
5. Step 5: Solve for x
   x = 108,620,174,988.06/151,487
6. Step 6: Final answer
   x = 717,026.38