Finding the Third Proportional to 3,479,442 and 7,497,744

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,442 : 7,497,744 = 7,497,744 : x
2. Step 2: Convert to fraction form
   3,479,442/7,497,744 = 7,497,744/x
3. Step 3: Cross multiply
   3,479,442x = 7,497,744 × 7,497,744
4. Step 4: Simplify right side
   3,479,442x = 56,216,165,089,536
5. Step 5: Solve for x
   x = 56,216,165,089,536/3,479,442
6. Step 6: Final answer
   x = 16,156,661.07