Finding the Third Proportional to 2,605,948 and 3,986,418

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,948 : 3,986,418 = 3,986,418 : x
2. Step 2: Convert to fraction form
   2,605,948/3,986,418 = 3,986,418/x
3. Step 3: Cross multiply
   2,605,948x = 3,986,418 × 3,986,418
4. Step 4: Simplify right side
   2,605,948x = 15,891,528,470,724
5. Step 5: Solve for x
   x = 15,891,528,470,724/2,605,948
6. Step 6: Final answer
   x = 6,098,175.59