Finding the Third Proportional to 13,081.50 and 28,257.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,081.50 : 28,257.75 = 28,257.75 : x
2. Step 2: Convert to fraction form
   13,081.50/28,257.75 = 28,257.75/x
3. Step 3: Cross multiply
   13,081.50x = 28,257.75 × 28,257.75
4. Step 4: Simplify right side
   13,081.50x = 798,500,435.06
5. Step 5: Solve for x
   x = 798,500,435.06/13,081.50
6. Step 6: Final answer
   x = 61,040.43