Finding the Third Proportional to 5,357,470 and 8,086,028

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,470 : 8,086,028 = 8,086,028 : x
2. Step 2: Convert to fraction form
   5,357,470/8,086,028 = 8,086,028/x
3. Step 3: Cross multiply
   5,357,470x = 8,086,028 × 8,086,028
4. Step 4: Simplify right side
   5,357,470x = 65,383,848,816,784
5. Step 5: Solve for x
   x = 65,383,848,816,784/5,357,470
6. Step 6: Final answer
   x = 12,204,239.84