Finding the Third Proportional to 152,882.50 and 207,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,882.50 : 207,609.50 = 207,609.50 : x
2. Step 2: Convert to fraction form
   152,882.50/207,609.50 = 207,609.50/x
3. Step 3: Cross multiply
   152,882.50x = 207,609.50 × 207,609.50
4. Step 4: Simplify right side
   152,882.50x = 43,101,704,490.25
5. Step 5: Solve for x
   x = 43,101,704,490.25/152,882.50
6. Step 6: Final answer
   x = 281,927.00