Finding the Third Proportional to 28,732 and 60,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,732 : 60,942.50 = 60,942.50 : x
2. Step 2: Convert to fraction form
   28,732/60,942.50 = 60,942.50/x
3. Step 3: Cross multiply
   28,732x = 60,942.50 × 60,942.50
4. Step 4: Simplify right side
   28,732x = 3,713,988,306.25
5. Step 5: Solve for x
   x = 3,713,988,306.25/28,732
6. Step 6: Final answer
   x = 129,263.13