Finding the Third Proportional to 5,707,612 and 8,356,648

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707,612 : 8,356,648 = 8,356,648 : x
2. Step 2: Convert to fraction form
   5,707,612/8,356,648 = 8,356,648/x
3. Step 3: Cross multiply
   5,707,612x = 8,356,648 × 8,356,648
4. Step 4: Simplify right side
   5,707,612x = 69,833,565,795,904
5. Step 5: Solve for x
   x = 69,833,565,795,904/5,707,612
6. Step 6: Final answer
   x = 12,235,163.46