Finding the Third Proportional to 28,692 and 62,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,692 : 62,149.50 = 62,149.50 : x
2. Step 2: Convert to fraction form
   28,692/62,149.50 = 62,149.50/x
3. Step 3: Cross multiply
   28,692x = 62,149.50 × 62,149.50
4. Step 4: Simplify right side
   28,692x = 3,862,560,350.25
5. Step 5: Solve for x
   x = 3,862,560,350.25/28,692
6. Step 6: Final answer
   x = 134,621.51