Finding the Third Proportional to 5,357,471 and 8,086,028

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,471 : 8,086,028 = 8,086,028 : x
2. Step 2: Convert to fraction form
   5,357,471/8,086,028 = 8,086,028/x
3. Step 3: Cross multiply
   5,357,471x = 8,086,028 × 8,086,028
4. Step 4: Simplify right side
   5,357,471x = 65,383,848,816,784
5. Step 5: Solve for x
   x = 65,383,848,816,784/5,357,471
6. Step 6: Final answer
   x = 12,204,237.56