Finding the Third Proportional to 2,589,466 and 3,920,187

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,466 : 3,920,187 = 3,920,187 : x
2. Step 2: Convert to fraction form
   2,589,466/3,920,187 = 3,920,187/x
3. Step 3: Cross multiply
   2,589,466x = 3,920,187 × 3,920,187
4. Step 4: Simplify right side
   2,589,466x = 15,367,866,114,969
5. Step 5: Solve for x
   x = 15,367,866,114,969/2,589,466
6. Step 6: Final answer
   x = 5,934,762.66