Finding the Third Proportional to 8,662.50 and 20,124

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.50 : 20,124 = 20,124 : x
2. Step 2: Convert to fraction form
   8,662.50/20,124 = 20,124/x
3. Step 3: Cross multiply
   8,662.50x = 20,124 × 20,124
4. Step 4: Simplify right side
   8,662.50x = 404,975,376
5. Step 5: Solve for x
   x = 404,975,376/8,662.50
6. Step 6: Final answer
   x = 46,750.40