Finding the Third Proportional to 15,016.50 and 20,360.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,016.50 : 20,360.25 = 20,360.25 : x
2. Step 2: Convert to fraction form
   15,016.50/20,360.25 = 20,360.25/x
3. Step 3: Cross multiply
   15,016.50x = 20,360.25 × 20,360.25
4. Step 4: Simplify right side
   15,016.50x = 414,539,780.06
5. Step 5: Solve for x
   x = 414,539,780.06/15,016.50
6. Step 6: Final answer
   x = 27,605.62