Finding the Third Proportional to 15,258.38 and 23,578.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,258.38 : 23,578.88 = 23,578.88 : x
2. Step 2: Convert to fraction form
   15,258.38/23,578.88 = 23,578.88/x
3. Step 3: Cross multiply
   15,258.38x = 23,578.88 × 23,578.88
4. Step 4: Simplify right side
   15,258.38x = 555,963,346.27
5. Step 5: Solve for x
   x = 555,963,346.27/15,258.38
6. Step 6: Final answer
   x = 36,436.60