Finding the Third Proportional to 2,690,716 and 3,932,474

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,716 : 3,932,474 = 3,932,474 : x
2. Step 2: Convert to fraction form
   2,690,716/3,932,474 = 3,932,474/x
3. Step 3: Cross multiply
   2,690,716x = 3,932,474 × 3,932,474
4. Step 4: Simplify right side
   2,690,716x = 15,464,351,760,676
5. Step 5: Solve for x
   x = 15,464,351,760,676/2,690,716
6. Step 6: Final answer
   x = 5,747,299.89