Finding the Third Proportional to 2,942,608 and 4,499,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942,608 : 4,499,448 = 4,499,448 : x
2. Step 2: Convert to fraction form
   2,942,608/4,499,448 = 4,499,448/x
3. Step 3: Cross multiply
   2,942,608x = 4,499,448 × 4,499,448
4. Step 4: Simplify right side
   2,942,608x = 20,245,032,304,704
5. Step 5: Solve for x
   x = 20,245,032,304,704/2,942,608
6. Step 6: Final answer
   x = 6,879,962.37