Finding the Third Proportional to 1,900,518 and 3,957,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,518 : 3,957,744 = 3,957,744 : x
2. Step 2: Convert to fraction form
   1,900,518/3,957,744 = 3,957,744/x
3. Step 3: Cross multiply
   1,900,518x = 3,957,744 × 3,957,744
4. Step 4: Simplify right side
   1,900,518x = 15,663,737,569,536
5. Step 5: Solve for x
   x = 15,663,737,569,536/1,900,518
6. Step 6: Final answer
   x = 8,241,825.42