Finding the Third Proportional to 3,535,902 and 7,740,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535,902 : 7,740,540 = 7,740,540 : x
2. Step 2: Convert to fraction form
   3,535,902/7,740,540 = 7,740,540/x
3. Step 3: Cross multiply
   3,535,902x = 7,740,540 × 7,740,540
4. Step 4: Simplify right side
   3,535,902x = 59,915,959,491,600
5. Step 5: Solve for x
   x = 59,915,959,491,600/3,535,902
6. Step 6: Final answer
   x = 16,945,028.31