Finding the Third Proportional to 3,386,976 and 7,305,744

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,976 : 7,305,744 = 7,305,744 : x
2. Step 2: Convert to fraction form
   3,386,976/7,305,744 = 7,305,744/x
3. Step 3: Cross multiply
   3,386,976x = 7,305,744 × 7,305,744
4. Step 4: Simplify right side
   3,386,976x = 53,373,895,393,536
5. Step 5: Solve for x
   x = 53,373,895,393,536/3,386,976
6. Step 6: Final answer
   x = 15,758,569.12