Finding the Third Proportional to 3,004,717 and 6,366,978

Step by Step Solution

1. Step 1: Write the proportion equation
   3,004,717 : 6,366,978 = 6,366,978 : x
2. Step 2: Convert to fraction form
   3,004,717/6,366,978 = 6,366,978/x
3. Step 3: Cross multiply
   3,004,717x = 6,366,978 × 6,366,978
4. Step 4: Simplify right side
   3,004,717x = 40,538,408,852,484
5. Step 5: Solve for x
   x = 40,538,408,852,484/3,004,717
6. Step 6: Final answer
   x = 13,491,589.67