Finding the Third Proportional to 4,441,831 and 9,644,738

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,831 : 9,644,738 = 9,644,738 : x
2. Step 2: Convert to fraction form
   4,441,831/9,644,738 = 9,644,738/x
3. Step 3: Cross multiply
   4,441,831x = 9,644,738 × 9,644,738
4. Step 4: Simplify right side
   4,441,831x = 93,020,971,088,644
5. Step 5: Solve for x
   x = 93,020,971,088,644/4,441,831
6. Step 6: Final answer
   x = 20,942,032.93