Finding the Third Proportional to 71,436.38 and 152,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,436.38 : 152,713.50 = 152,713.50 : x
2. Step 2: Convert to fraction form
   71,436.38/152,713.50 = 152,713.50/x
3. Step 3: Cross multiply
   71,436.38x = 152,713.50 × 152,713.50
4. Step 4: Simplify right side
   71,436.38x = 23,321,413,082.25
5. Step 5: Solve for x
   x = 23,321,413,082.25/71,436.38
6. Step 6: Final answer
   x = 326,464.12