Finding the Third Proportional to 2,544,608 and 5,487,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,608 : 5,487,768 = 5,487,768 : x
2. Step 2: Convert to fraction form
   2,544,608/5,487,768 = 5,487,768/x
3. Step 3: Cross multiply
   2,544,608x = 5,487,768 × 5,487,768
4. Step 4: Simplify right side
   2,544,608x = 30,115,597,621,824
5. Step 5: Solve for x
   x = 30,115,597,621,824/2,544,608
6. Step 6: Final answer
   x = 11,835,063.64