Finding the Third Proportional to 152,242.50 and 333,645

Step by Step Solution

1. Step 1: Write the proportion equation
   152,242.50 : 333,645 = 333,645 : x
2. Step 2: Convert to fraction form
   152,242.50/333,645 = 333,645/x
3. Step 3: Cross multiply
   152,242.50x = 333,645 × 333,645
4. Step 4: Simplify right side
   152,242.50x = 111,318,986,025
5. Step 5: Solve for x
   x = 111,318,986,025/152,242.50
6. Step 6: Final answer
   x = 731,195.21