Finding the Third Proportional to 69,708 and 152,472

Step by Step Solution

1. Step 1: Write the proportion equation
   69,708 : 152,472 = 152,472 : x
2. Step 2: Convert to fraction form
   69,708/152,472 = 152,472/x
3. Step 3: Cross multiply
   69,708x = 152,472 × 152,472
4. Step 4: Simplify right side
   69,708x = 23,247,710,784
5. Step 5: Solve for x
   x = 23,247,710,784/69,708
6. Step 6: Final answer
   x = 333,501.33