Finding the Third Proportional to 11,661.75 and 25,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,661.75 : 25,427.25 = 25,427.25 : x
2. Step 2: Convert to fraction form
   11,661.75/25,427.25 = 25,427.25/x
3. Step 3: Cross multiply
   11,661.75x = 25,427.25 × 25,427.25
4. Step 4: Simplify right side
   11,661.75x = 646,545,042.56
5. Step 5: Solve for x
   x = 646,545,042.56/11,661.75
6. Step 6: Final answer
   x = 55,441.51