Finding the Third Proportional to 5,707,674 and 8,356,734

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707,674 : 8,356,734 = 8,356,734 : x
2. Step 2: Convert to fraction form
   5,707,674/8,356,734 = 8,356,734/x
3. Step 3: Cross multiply
   5,707,674x = 8,356,734 × 8,356,734
4. Step 4: Simplify right side
   5,707,674x = 69,835,003,146,756
5. Step 5: Solve for x
   x = 69,835,003,146,756/5,707,674
6. Step 6: Final answer
   x = 12,235,282.38