Finding the Third Proportional to 12,012.75 and 25,760.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,012.75 : 25,760.25 = 25,760.25 : x
2. Step 2: Convert to fraction form
   12,012.75/25,760.25 = 25,760.25/x
3. Step 3: Cross multiply
   12,012.75x = 25,760.25 × 25,760.25
4. Step 4: Simplify right side
   12,012.75x = 663,590,480.06
5. Step 5: Solve for x
   x = 663,590,480.06/12,012.75
6. Step 6: Final answer
   x = 55,240.51