Finding the Third Proportional to 5,314,250 and 8,251,311

Step by Step Solution

1. Step 1: Write the proportion equation
   5,314,250 : 8,251,311 = 8,251,311 : x
2. Step 2: Convert to fraction form
   5,314,250/8,251,311 = 8,251,311/x
3. Step 3: Cross multiply
   5,314,250x = 8,251,311 × 8,251,311
4. Step 4: Simplify right side
   5,314,250x = 68,084,133,218,721
5. Step 5: Solve for x
   x = 68,084,133,218,721/5,314,250
6. Step 6: Final answer
   x = 12,811,616.54