Finding the Third Proportional to 3,328,934 and 7,163,474

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,934 : 7,163,474 = 7,163,474 : x
2. Step 2: Convert to fraction form
   3,328,934/7,163,474 = 7,163,474/x
3. Step 3: Cross multiply
   3,328,934x = 7,163,474 × 7,163,474
4. Step 4: Simplify right side
   3,328,934x = 51,315,359,748,676
5. Step 5: Solve for x
   x = 51,315,359,748,676/3,328,934
6. Step 6: Final answer
   x = 15,414,952.58