Finding the Third Proportional to 2,551,344 and 3,947,976

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,344 : 3,947,976 = 3,947,976 : x
2. Step 2: Convert to fraction form
   2,551,344/3,947,976 = 3,947,976/x
3. Step 3: Cross multiply
   2,551,344x = 3,947,976 × 3,947,976
4. Step 4: Simplify right side
   2,551,344x = 15,586,514,496,576
5. Step 5: Solve for x
   x = 15,586,514,496,576/2,551,344
6. Step 6: Final answer
   x = 6,109,138.75