Finding the Third Proportional to 3,365,723 and 7,340,638

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,723 : 7,340,638 = 7,340,638 : x
2. Step 2: Convert to fraction form
   3,365,723/7,340,638 = 7,340,638/x
3. Step 3: Cross multiply
   3,365,723x = 7,340,638 × 7,340,638
4. Step 4: Simplify right side
   3,365,723x = 53,884,966,247,044
5. Step 5: Solve for x
   x = 53,884,966,247,044/3,365,723
6. Step 6: Final answer
   x = 16,009,923.05