Finding the Third Proportional to 8,176.50 and 12,952.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,176.50 : 12,952.38 = 12,952.38 : x
2. Step 2: Convert to fraction form
   8,176.50/12,952.38 = 12,952.38/x
3. Step 3: Cross multiply
   8,176.50x = 12,952.38 × 12,952.38
4. Step 4: Simplify right side
   8,176.50x = 167,764,018.14
5. Step 5: Solve for x
   x = 167,764,018.14/8,176.50
6. Step 6: Final answer
   x = 20,517.83