Finding the Third Proportional to 5,707,608 and 8,356,644

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707,608 : 8,356,644 = 8,356,644 : x
2. Step 2: Convert to fraction form
   5,707,608/8,356,644 = 8,356,644/x
3. Step 3: Cross multiply
   5,707,608x = 8,356,644 × 8,356,644
4. Step 4: Simplify right side
   5,707,608x = 69,833,498,942,736
5. Step 5: Solve for x
   x = 69,833,498,942,736/5,707,608
6. Step 6: Final answer
   x = 12,235,160.32