Finding the Third Proportional to 9,617.25 and 14,387.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,617.25 : 14,387.43 = 14,387.43 : x
2. Step 2: Convert to fraction form
   9,617.25/14,387.43 = 14,387.43/x
3. Step 3: Cross multiply
   9,617.25x = 14,387.43 × 14,387.43
4. Step 4: Simplify right side
   9,617.25x = 206,998,062.76
5. Step 5: Solve for x
   x = 206,998,062.76/9,617.25
6. Step 6: Final answer
   x = 21,523.63