Finding the Third Proportional to 5,614,887 and 8,384,907

Step by Step Solution

1. Step 1: Write the proportion equation
   5,614,887 : 8,384,907 = 8,384,907 : x
2. Step 2: Convert to fraction form
   5,614,887/8,384,907 = 8,384,907/x
3. Step 3: Cross multiply
   5,614,887x = 8,384,907 × 8,384,907
4. Step 4: Simplify right side
   5,614,887x = 70,306,665,398,649
5. Step 5: Solve for x
   x = 70,306,665,398,649/5,614,887
6. Step 6: Final answer
   x = 12,521,474.68