Finding the Third Proportional to 2,486,997 and 5,496,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,997 : 5,496,768 = 5,496,768 : x
2. Step 2: Convert to fraction form
   2,486,997/5,496,768 = 5,496,768/x
3. Step 3: Cross multiply
   2,486,997x = 5,496,768 × 5,496,768
4. Step 4: Simplify right side
   2,486,997x = 30,214,458,445,824
5. Step 5: Solve for x
   x = 30,214,458,445,824/2,486,997
6. Step 6: Final answer
   x = 12,148,972.61