Finding the Third Proportional to 28,137 and 60,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,137 : 60,040.50 = 60,040.50 : x
2. Step 2: Convert to fraction form
   28,137/60,040.50 = 60,040.50/x
3. Step 3: Cross multiply
   28,137x = 60,040.50 × 60,040.50
4. Step 4: Simplify right side
   28,137x = 3,604,861,640.25
5. Step 5: Solve for x
   x = 3,604,861,640.25/28,137
6. Step 6: Final answer
   x = 128,118.19