Finding the Third Proportional to 2,589,397 and 3,920,079

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,397 : 3,920,079 = 3,920,079 : x
2. Step 2: Convert to fraction form
   2,589,397/3,920,079 = 3,920,079/x
3. Step 3: Cross multiply
   2,589,397x = 3,920,079 × 3,920,079
4. Step 4: Simplify right side
   2,589,397x = 15,367,019,366,241
5. Step 5: Solve for x
   x = 15,367,019,366,241/2,589,397
6. Step 6: Final answer
   x = 5,934,593.79