Finding the Third Proportional to 2,448,869 and 5,718,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,869 : 5,718,486 = 5,718,486 : x
2. Step 2: Convert to fraction form
   2,448,869/5,718,486 = 5,718,486/x
3. Step 3: Cross multiply
   2,448,869x = 5,718,486 × 5,718,486
4. Step 4: Simplify right side
   2,448,869x = 32,701,082,132,196
5. Step 5: Solve for x
   x = 32,701,082,132,196/2,448,869
6. Step 6: Final answer
   x = 13,353,544.89