Finding the Third Proportional to 2,448,838 and 5,718,439

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,838 : 5,718,439 = 5,718,439 : x
2. Step 2: Convert to fraction form
   2,448,838/5,718,439 = 5,718,439/x
3. Step 3: Cross multiply
   2,448,838x = 5,718,439 × 5,718,439
4. Step 4: Simplify right side
   2,448,838x = 32,700,544,596,721
5. Step 5: Solve for x
   x = 32,700,544,596,721/2,448,838
6. Step 6: Final answer
   x = 13,353,494.43