Finding the Third Proportional to 3,374,694 and 7,424,766

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374,694 : 7,424,766 = 7,424,766 : x
2. Step 2: Convert to fraction form
   3,374,694/7,424,766 = 7,424,766/x
3. Step 3: Cross multiply
   3,374,694x = 7,424,766 × 7,424,766
4. Step 4: Simplify right side
   3,374,694x = 55,127,150,154,756
5. Step 5: Solve for x
   x = 55,127,150,154,756/3,374,694
6. Step 6: Final answer
   x = 16,335,451.50