Finding the Third Proportional to 3,215,454 and 4,976,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,215,454 : 4,976,568 = 4,976,568 : x
2. Step 2: Convert to fraction form
   3,215,454/4,976,568 = 4,976,568/x
3. Step 3: Cross multiply
   3,215,454x = 4,976,568 × 4,976,568
4. Step 4: Simplify right side
   3,215,454x = 24,766,229,058,624
5. Step 5: Solve for x
   x = 24,766,229,058,624/3,215,454
6. Step 6: Final answer
   x = 7,702,249.53