Finding the Third Proportional to 3,997,779 and 6,324,838

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997,779 : 6,324,838 = 6,324,838 : x
2. Step 2: Convert to fraction form
   3,997,779/6,324,838 = 6,324,838/x
3. Step 3: Cross multiply
   3,997,779x = 6,324,838 × 6,324,838
4. Step 4: Simplify right side
   3,997,779x = 40,003,575,726,244
5. Step 5: Solve for x
   x = 40,003,575,726,244/3,997,779
6. Step 6: Final answer
   x = 10,006,450.01