Finding the Third Proportional to 5,338,188 and 8,082,145

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338,188 : 8,082,145 = 8,082,145 : x
2. Step 2: Convert to fraction form
   5,338,188/8,082,145 = 8,082,145/x
3. Step 3: Cross multiply
   5,338,188x = 8,082,145 × 8,082,145
4. Step 4: Simplify right side
   5,338,188x = 65,321,067,801,025
5. Step 5: Solve for x
   x = 65,321,067,801,025/5,338,188
6. Step 6: Final answer
   x = 12,236,561.88