Finding the Third Proportional to 2,448,878 and 5,718,545

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448,878 : 5,718,545 = 5,718,545 : x
2. Step 2: Convert to fraction form
   2,448,878/5,718,545 = 5,718,545/x
3. Step 3: Cross multiply
   2,448,878x = 5,718,545 × 5,718,545
4. Step 4: Simplify right side
   2,448,878x = 32,701,756,917,025
5. Step 5: Solve for x
   x = 32,701,756,917,025/2,448,878
6. Step 6: Final answer
   x = 13,353,771.37