Finding the Third Proportional to 152,359.50 and 328,133.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152,359.50 : 328,133.25 = 328,133.25 : x
2. Step 2: Convert to fraction form
   152,359.50/328,133.25 = 328,133.25/x
3. Step 3: Cross multiply
   152,359.50x = 328,133.25 × 328,133.25
4. Step 4: Simplify right side
   152,359.50x = 107,671,429,755.56
5. Step 5: Solve for x
   x = 107,671,429,755.56/152,359.50
6. Step 6: Final answer
   x = 706,693.25