Finding the Third Proportional to 2,690,792 and 3,997,836

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,792 : 3,997,836 = 3,997,836 : x
2. Step 2: Convert to fraction form
   2,690,792/3,997,836 = 3,997,836/x
3. Step 3: Cross multiply
   2,690,792x = 3,997,836 × 3,997,836
4. Step 4: Simplify right side
   2,690,792x = 15,982,692,682,896
5. Step 5: Solve for x
   x = 15,982,692,682,896/2,690,792
6. Step 6: Final answer
   x = 5,939,772.63