Finding the Third Proportional to 151,018.88 and 328,700.25

Step by Step Solution

1. Step 1: Write the proportion equation
   151,018.88 : 328,700.25 = 328,700.25 : x
2. Step 2: Convert to fraction form
   151,018.88/328,700.25 = 328,700.25/x
3. Step 3: Cross multiply
   151,018.88x = 328,700.25 × 328,700.25
4. Step 4: Simplify right side
   151,018.88x = 108,043,854,350.06
5. Step 5: Solve for x
   x = 108,043,854,350.06/151,018.88
6. Step 6: Final answer
   x = 715,432.79