Finding the Third Proportional to 5,295,474 and 8,182,836

Step by Step Solution

1. Step 1: Write the proportion equation
   5,295,474 : 8,182,836 = 8,182,836 : x
2. Step 2: Convert to fraction form
   5,295,474/8,182,836 = 8,182,836/x
3. Step 3: Cross multiply
   5,295,474x = 8,182,836 × 8,182,836
4. Step 4: Simplify right side
   5,295,474x = 66,958,805,002,896
5. Step 5: Solve for x
   x = 66,958,805,002,896/5,295,474
6. Step 6: Final answer
   x = 12,644,534.75