Finding the Third Proportional to 4,486,792 and 9,785,610

Step by Step Solution

1. Step 1: Write the proportion equation
   4,486,792 : 9,785,610 = 9,785,610 : x
2. Step 2: Convert to fraction form
   4,486,792/9,785,610 = 9,785,610/x
3. Step 3: Cross multiply
   4,486,792x = 9,785,610 × 9,785,610
4. Step 4: Simplify right side
   4,486,792x = 95,758,163,072,100
5. Step 5: Solve for x
   x = 95,758,163,072,100/4,486,792
6. Step 6: Final answer
   x = 21,342,233.62