Finding the Third Proportional to 4,441,830 and 9,644,736

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,830 : 9,644,736 = 9,644,736 : x
2. Step 2: Convert to fraction form
   4,441,830/9,644,736 = 9,644,736/x
3. Step 3: Cross multiply
   4,441,830x = 9,644,736 × 9,644,736
4. Step 4: Simplify right side
   4,441,830x = 93,020,932,509,696
5. Step 5: Solve for x
   x = 93,020,932,509,696/4,441,830
6. Step 6: Final answer
   x = 20,942,028.96