Finding the Third Proportional to 6,394,404 and 13,379,976

Step by Step Solution

1. Step 1: Write the proportion equation
   6,394,404 : 13,379,976 = 13,379,976 : x
2. Step 2: Convert to fraction form
   6,394,404/13,379,976 = 13,379,976/x
3. Step 3: Cross multiply
   6,394,404x = 13,379,976 × 13,379,976
4. Step 4: Simplify right side
   6,394,404x = 179,023,757,760,576
5. Step 5: Solve for x
   x = 179,023,757,760,576/6,394,404
6. Step 6: Final answer
   x = 27,996,941.98