Finding the Third Proportional to 12,777.75 and 27,074.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,777.75 : 27,074.25 = 27,074.25 : x
2. Step 2: Convert to fraction form
   12,777.75/27,074.25 = 27,074.25/x
3. Step 3: Cross multiply
   12,777.75x = 27,074.25 × 27,074.25
4. Step 4: Simplify right side
   12,777.75x = 733,015,013.06
5. Step 5: Solve for x
   x = 733,015,013.06/12,777.75
6. Step 6: Final answer
   x = 57,366.52