Finding the Third Proportional to 18,258.75 and 27,585.56

Step by Step Solution

1. Step 1: Write the proportion equation
   18,258.75 : 27,585.56 = 27,585.56 : x
2. Step 2: Convert to fraction form
   18,258.75/27,585.56 = 27,585.56/x
3. Step 3: Cross multiply
   18,258.75x = 27,585.56 × 27,585.56
4. Step 4: Simplify right side
   18,258.75x = 760,963,258.44
5. Step 5: Solve for x
   x = 760,963,258.44/18,258.75
6. Step 6: Final answer
   x = 41,676.63