Finding the Third Proportional to 2,589,468 and 3,920,190

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,468 : 3,920,190 = 3,920,190 : x
2. Step 2: Convert to fraction form
   2,589,468/3,920,190 = 3,920,190/x
3. Step 3: Cross multiply
   2,589,468x = 3,920,190 × 3,920,190
4. Step 4: Simplify right side
   2,589,468x = 15,367,889,636,100
5. Step 5: Solve for x
   x = 15,367,889,636,100/2,589,468
6. Step 6: Final answer
   x = 5,934,767.16