Finding the Third Proportional to 65,792,580 and 142,568,274

Step by Step Solution

1. Step 1: Write the proportion equation
   65,792,580 : 142,568,274 = 142,568,274 : x
2. Step 2: Convert to fraction form
   65,792,580/142,568,274 = 142,568,274/x
3. Step 3: Cross multiply
   65,792,580x = 142,568,274 × 142,568,274
4. Step 4: Simplify right side
   65,792,580x = 20,325,712,751,339,076
5. Step 5: Solve for x
   x = 20,325,712,751,339,076/65,792,580
6. Step 6: Final answer
   x = 308,936,247.09