Finding the Third Proportional to 4,434.38 and 9,561.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,434.38 : 9,561.38 = 9,561.38 : x
2. Step 2: Convert to fraction form
   4,434.38/9,561.38 = 9,561.38/x
3. Step 3: Cross multiply
   4,434.38x = 9,561.38 × 9,561.38
4. Step 4: Simplify right side
   4,434.38x = 91,419,891.89
5. Step 5: Solve for x
   x = 91,419,891.89/4,434.38
6. Step 6: Final answer
   x = 20,616.18