Finding the Third Proportional to 2,589,461 and 3,920,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,461 : 3,920,180 = 3,920,180 : x
2. Step 2: Convert to fraction form
   2,589,461/3,920,180 = 3,920,180/x
3. Step 3: Cross multiply
   2,589,461x = 3,920,180 × 3,920,180
4. Step 4: Simplify right side
   2,589,461x = 15,367,811,232,400
5. Step 5: Solve for x
   x = 15,367,811,232,400/2,589,461
6. Step 6: Final answer
   x = 5,934,752.92