Finding the Third Proportional to 2,450,448 and 3,678,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450,448 : 3,678,336 = 3,678,336 : x
2. Step 2: Convert to fraction form
   2,450,448/3,678,336 = 3,678,336/x
3. Step 3: Cross multiply
   2,450,448x = 3,678,336 × 3,678,336
4. Step 4: Simplify right side
   2,450,448x = 13,530,155,728,896
5. Step 5: Solve for x
   x = 13,530,155,728,896/2,450,448
6. Step 6: Final answer
   x = 5,521,502.90