Finding the Third Proportional to 3,357,340 and 7,344,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,357,340 : 7,344,540 = 7,344,540 : x
2. Step 2: Convert to fraction form
   3,357,340/7,344,540 = 7,344,540/x
3. Step 3: Cross multiply
   3,357,340x = 7,344,540 × 7,344,540
4. Step 4: Simplify right side
   3,357,340x = 53,942,267,811,600
5. Step 5: Solve for x
   x = 53,942,267,811,600/3,357,340
6. Step 6: Final answer
   x = 16,066,966.05