Finding the Third Proportional to 12,661,728 and 25,770,944

Step by Step Solution

1. Step 1: Write the proportion equation
   12,661,728 : 25,770,944 = 25,770,944 : x
2. Step 2: Convert to fraction form
   12,661,728/25,770,944 = 25,770,944/x
3. Step 3: Cross multiply
   12,661,728x = 25,770,944 × 25,770,944
4. Step 4: Simplify right side
   12,661,728x = 664,141,554,651,136
5. Step 5: Solve for x
   x = 664,141,554,651,136/12,661,728
6. Step 6: Final answer
   x = 52,452,679.02