Finding the Third Proportional to 71,532 and 152,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,532 : 152,311.50 = 152,311.50 : x
2. Step 2: Convert to fraction form
   71,532/152,311.50 = 152,311.50/x
3. Step 3: Cross multiply
   71,532x = 152,311.50 × 152,311.50
4. Step 4: Simplify right side
   71,532x = 23,198,793,032.25
5. Step 5: Solve for x
   x = 23,198,793,032.25/71,532
6. Step 6: Final answer
   x = 324,313.50