Finding the Third Proportional to 2,589,472 and 3,920,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,472 : 3,920,188 = 3,920,188 : x
2. Step 2: Convert to fraction form
   2,589,472/3,920,188 = 3,920,188/x
3. Step 3: Cross multiply
   2,589,472x = 3,920,188 × 3,920,188
4. Step 4: Simplify right side
   2,589,472x = 15,367,873,955,344
5. Step 5: Solve for x
   x = 15,367,873,955,344/2,589,472
6. Step 6: Final answer
   x = 5,934,751.93