Finding the Third Proportional to 2,572,472 and 3,987,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,472 : 3,987,282 = 3,987,282 : x
2. Step 2: Convert to fraction form
   2,572,472/3,987,282 = 3,987,282/x
3. Step 3: Cross multiply
   2,572,472x = 3,987,282 × 3,987,282
4. Step 4: Simplify right side
   2,572,472x = 15,898,417,747,524
5. Step 5: Solve for x
   x = 15,898,417,747,524/2,572,472
6. Step 6: Final answer
   x = 6,180,210.22