Finding the Third Proportional to 8,167.50 and 12,732.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,167.50 : 12,732.19 = 12,732.19 : x
2. Step 2: Convert to fraction form
   8,167.50/12,732.19 = 12,732.19/x
3. Step 3: Cross multiply
   8,167.50x = 12,732.19 × 12,732.19
4. Step 4: Simplify right side
   8,167.50x = 162,108,598.54
5. Step 5: Solve for x
   x = 162,108,598.54/8,167.50
6. Step 6: Final answer
   x = 19,848.01