Finding the Third Proportional to 2,690,138 and 3,997,096

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,138 : 3,997,096 = 3,997,096 : x
2. Step 2: Convert to fraction form
   2,690,138/3,997,096 = 3,997,096/x
3. Step 3: Cross multiply
   2,690,138x = 3,997,096 × 3,997,096
4. Step 4: Simplify right side
   2,690,138x = 15,976,776,433,216
5. Step 5: Solve for x
   x = 15,976,776,433,216/2,690,138
6. Step 6: Final answer
   x = 5,939,017.42