Finding the Third Proportional to 28,500 and 62,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,500 : 62,506.50 = 62,506.50 : x
2. Step 2: Convert to fraction form
   28,500/62,506.50 = 62,506.50/x
3. Step 3: Cross multiply
   28,500x = 62,506.50 × 62,506.50
4. Step 4: Simplify right side
   28,500x = 3,907,062,542.25
5. Step 5: Solve for x
   x = 3,907,062,542.25/28,500
6. Step 6: Final answer
   x = 137,089.91