Finding the Third Proportional to 2,605,950 and 3,986,421

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,950 : 3,986,421 = 3,986,421 : x
2. Step 2: Convert to fraction form
   2,605,950/3,986,421 = 3,986,421/x
3. Step 3: Cross multiply
   2,605,950x = 3,986,421 × 3,986,421
4. Step 4: Simplify right side
   2,605,950x = 15,891,552,389,241
5. Step 5: Solve for x
   x = 15,891,552,389,241/2,605,950
6. Step 6: Final answer
   x = 6,098,180.08