Finding the Third Proportional to 3,544,089 and 7,729,605

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,089 : 7,729,605 = 7,729,605 : x
2. Step 2: Convert to fraction form
   3,544,089/7,729,605 = 7,729,605/x
3. Step 3: Cross multiply
   3,544,089x = 7,729,605 × 7,729,605
4. Step 4: Simplify right side
   3,544,089x = 59,746,793,456,025
5. Step 5: Solve for x
   x = 59,746,793,456,025/3,544,089
6. Step 6: Final answer
   x = 16,858,152.68