Finding the Third Proportional to 2,562,872 and 5,637,344

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,872 : 5,637,344 = 5,637,344 : x
2. Step 2: Convert to fraction form
   2,562,872/5,637,344 = 5,637,344/x
3. Step 3: Cross multiply
   2,562,872x = 5,637,344 × 5,637,344
4. Step 4: Simplify right side
   2,562,872x = 31,779,647,374,336
5. Step 5: Solve for x
   x = 31,779,647,374,336/2,562,872
6. Step 6: Final answer
   x = 12,400,013.49