Finding the Third Proportional to 2,448,868 and 5,718,521

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,868 : 5,718,521 = 5,718,521 : x
2. Step 2: Convert to fraction form
   2,448,868/5,718,521 = 5,718,521/x
3. Step 3: Cross multiply
   2,448,868x = 5,718,521 × 5,718,521
4. Step 4: Simplify right side
   2,448,868x = 32,701,482,427,441
5. Step 5: Solve for x
   x = 32,701,482,427,441/2,448,868
6. Step 6: Final answer
   x = 13,353,713.81