Finding the Third Proportional to 9,672.75 and 12,882.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.75 : 12,882.38 = 12,882.38 : x
2. Step 2: Convert to fraction form
   9,672.75/12,882.38 = 12,882.38/x
3. Step 3: Cross multiply
   9,672.75x = 12,882.38 × 12,882.38
4. Step 4: Simplify right side
   9,672.75x = 165,955,585.64
5. Step 5: Solve for x
   x = 165,955,585.64/9,672.75
6. Step 6: Final answer
   x = 17,157.02