Finding the Third Proportional to 8,414.16 and 13,065.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,414.16 : 13,065.47 = 13,065.47 : x
2. Step 2: Convert to fraction form
   8,414.16/13,065.47 = 13,065.47/x
3. Step 3: Cross multiply
   8,414.16x = 13,065.47 × 13,065.47
4. Step 4: Simplify right side
   8,414.16x = 170,706,473.66
5. Step 5: Solve for x
   x = 170,706,473.66/8,414.16
6. Step 6: Final answer
   x = 20,288.01