Finding the Third Proportional to 4,400.89 and 9,785.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,400.89 : 9,785.71 = 9,785.71 : x
2. Step 2: Convert to fraction form
   4,400.89/9,785.71 = 9,785.71/x
3. Step 3: Cross multiply
   4,400.89x = 9,785.71 × 9,785.71
4. Step 4: Simplify right side
   4,400.89x = 95,760,062.10
5. Step 5: Solve for x
   x = 95,760,062.10/4,400.89
6. Step 6: Final answer
   x = 21,759.23