Finding the Third Proportional to 65,792,577 and 142,568,268

Step by Step Solution

1. Step 1: Write the proportion equation
   65,792,577 : 142,568,268 = 142,568,268 : x
2. Step 2: Convert to fraction form
   65,792,577/142,568,268 = 142,568,268/x
3. Step 3: Cross multiply
   65,792,577x = 142,568,268 × 142,568,268
4. Step 4: Simplify right side
   65,792,577x = 20,325,711,040,519,824
5. Step 5: Solve for x
   x = 20,325,711,040,519,824/65,792,577
6. Step 6: Final answer
   x = 308,936,235.17