Finding the Third Proportional to 5,357,476 and 8,086,036

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,476 : 8,086,036 = 8,086,036 : x
2. Step 2: Convert to fraction form
   5,357,476/8,086,036 = 8,086,036/x
3. Step 3: Cross multiply
   5,357,476x = 8,086,036 × 8,086,036
4. Step 4: Simplify right side
   5,357,476x = 65,383,978,193,296
5. Step 5: Solve for x
   x = 65,383,978,193,296/5,357,476
6. Step 6: Final answer
   x = 12,204,250.32