Finding the Third Proportional to 5,320,183 and 8,254,734

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,183 : 8,254,734 = 8,254,734 : x
2. Step 2: Convert to fraction form
   5,320,183/8,254,734 = 8,254,734/x
3. Step 3: Cross multiply
   5,320,183x = 8,254,734 × 8,254,734
4. Step 4: Simplify right side
   5,320,183x = 68,140,633,410,756
5. Step 5: Solve for x
   x = 68,140,633,410,756/5,320,183
6. Step 6: Final answer
   x = 12,807,949.16