Finding the Third Proportional to 69,528.50 and 152,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,528.50 : 152,124.50 = 152,124.50 : x
2. Step 2: Convert to fraction form
   69,528.50/152,124.50 = 152,124.50/x
3. Step 3: Cross multiply
   69,528.50x = 152,124.50 × 152,124.50
4. Step 4: Simplify right side
   69,528.50x = 23,141,863,500.25
5. Step 5: Solve for x
   x = 23,141,863,500.25/69,528.50
6. Step 6: Final answer
   x = 332,839.96