Finding the Third Proportional to 5,320,242 and 8,254,800

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,242 : 8,254,800 = 8,254,800 : x
2. Step 2: Convert to fraction form
   5,320,242/8,254,800 = 8,254,800/x
3. Step 3: Cross multiply
   5,320,242x = 8,254,800 × 8,254,800
4. Step 4: Simplify right side
   5,320,242x = 68,141,723,040,000
5. Step 5: Solve for x
   x = 68,141,723,040,000/5,320,242
6. Step 6: Final answer
   x = 12,808,011.94