Finding the Third Proportional to 2,557,524 and 5,540,729

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,524 : 5,540,729 = 5,540,729 : x
2. Step 2: Convert to fraction form
   2,557,524/5,540,729 = 5,540,729/x
3. Step 3: Cross multiply
   2,557,524x = 5,540,729 × 5,540,729
4. Step 4: Simplify right side
   2,557,524x = 30,699,677,851,441
5. Step 5: Solve for x
   x = 30,699,677,851,441/2,557,524
6. Step 6: Final answer
   x = 12,003,671.46