Finding the Third Proportional to 18,608.25 and 27,915.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,608.25 : 27,915.75 = 27,915.75 : x
2. Step 2: Convert to fraction form
   18,608.25/27,915.75 = 27,915.75/x
3. Step 3: Cross multiply
   18,608.25x = 27,915.75 × 27,915.75
4. Step 4: Simplify right side
   18,608.25x = 779,289,098.06
5. Step 5: Solve for x
   x = 779,289,098.06/18,608.25
6. Step 6: Final answer
   x = 41,878.69