Finding the Third Proportional to 12,661,651.50 and 25,770,774

Step by Step Solution

1. Step 1: Write the proportion equation
   12,661,651.50 : 25,770,774 = 25,770,774 : x
2. Step 2: Convert to fraction form
   12,661,651.50/25,770,774 = 25,770,774/x
3. Step 3: Cross multiply
   12,661,651.50x = 25,770,774 × 25,770,774
4. Step 4: Simplify right side
   12,661,651.50x = 664,132,792,559,076
5. Step 5: Solve for x
   x = 664,132,792,559,076/12,661,651.50
6. Step 6: Final answer
   x = 52,452,303.92