Finding the Third Proportional to 3,352,448 and 7,240,744

Step by Step Solution

1. Step 1: Write the proportion equation
   3,352,448 : 7,240,744 = 7,240,744 : x
2. Step 2: Convert to fraction form
   3,352,448/7,240,744 = 7,240,744/x
3. Step 3: Cross multiply
   3,352,448x = 7,240,744 × 7,240,744
4. Step 4: Simplify right side
   3,352,448x = 52,428,373,673,536
5. Step 5: Solve for x
   x = 52,428,373,673,536/3,352,448
6. Step 6: Final answer
   x = 15,638,832.78