Finding the Third Proportional to 71,487 and 152,472

Step by Step Solution

1. Step 1: Write the proportion equation
   71,487 : 152,472 = 152,472 : x
2. Step 2: Convert to fraction form
   71,487/152,472 = 152,472/x
3. Step 3: Cross multiply
   71,487x = 152,472 × 152,472
4. Step 4: Simplify right side
   71,487x = 23,247,710,784
5. Step 5: Solve for x
   x = 23,247,710,784/71,487
6. Step 6: Final answer
   x = 325,201.94