Finding the Third Proportional to 3,802,944 and 8,288,256

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802,944 : 8,288,256 = 8,288,256 : x
2. Step 2: Convert to fraction form
   3,802,944/8,288,256 = 8,288,256/x
3. Step 3: Cross multiply
   3,802,944x = 8,288,256 × 8,288,256
4. Step 4: Simplify right side
   3,802,944x = 68,695,187,521,536
5. Step 5: Solve for x
   x = 68,695,187,521,536/3,802,944
6. Step 6: Final answer
   x = 18,063,686.32