Finding the Third Proportional to 2,557,516 and 5,540,714

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,516 : 5,540,714 = 5,540,714 : x
2. Step 2: Convert to fraction form
   2,557,516/5,540,714 = 5,540,714/x
3. Step 3: Cross multiply
   2,557,516x = 5,540,714 × 5,540,714
4. Step 4: Simplify right side
   2,557,516x = 30,699,511,629,796
5. Step 5: Solve for x
   x = 30,699,511,629,796/2,557,516
6. Step 6: Final answer
   x = 12,003,644.02