Finding the Third Proportional to 2,574,976 and 5,542,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,976 : 5,542,640 = 5,542,640 : x
2. Step 2: Convert to fraction form
   2,574,976/5,542,640 = 5,542,640/x
3. Step 3: Cross multiply
   2,574,976x = 5,542,640 × 5,542,640
4. Step 4: Simplify right side
   2,574,976x = 30,720,858,169,600
5. Step 5: Solve for x
   x = 30,720,858,169,600/2,574,976
6. Step 6: Final answer
   x = 11,930,541.55