Finding the Third Proportional to 2,589,401 and 3,920,086

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,401 : 3,920,086 = 3,920,086 : x
2. Step 2: Convert to fraction form
   2,589,401/3,920,086 = 3,920,086/x
3. Step 3: Cross multiply
   2,589,401x = 3,920,086 × 3,920,086
4. Step 4: Simplify right side
   2,589,401x = 15,367,074,247,396
5. Step 5: Solve for x
   x = 15,367,074,247,396/2,589,401
6. Step 6: Final answer
   x = 5,934,605.82