Finding the Third Proportional to 2,481,660 and 3,981,642

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481,660 : 3,981,642 = 3,981,642 : x
2. Step 2: Convert to fraction form
   2,481,660/3,981,642 = 3,981,642/x
3. Step 3: Cross multiply
   2,481,660x = 3,981,642 × 3,981,642
4. Step 4: Simplify right side
   2,481,660x = 15,853,473,016,164
5. Step 5: Solve for x
   x = 15,853,473,016,164/2,481,660
6. Step 6: Final answer
   x = 6,388,253.43