Finding the Third Proportional to 8,167.50 and 12,528

Step by Step Solution

1. Step 1: Write the proportion equation
   8,167.50 : 12,528 = 12,528 : x
2. Step 2: Convert to fraction form
   8,167.50/12,528 = 12,528/x
3. Step 3: Cross multiply
   8,167.50x = 12,528 × 12,528
4. Step 4: Simplify right side
   8,167.50x = 156,950,784
5. Step 5: Solve for x
   x = 156,950,784/8,167.50
6. Step 6: Final answer
   x = 19,216.50