Finding the Third Proportional to 11,242.50 and 16,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,242.50 : 16,016.50 = 16,016.50 : x
2. Step 2: Convert to fraction form
   11,242.50/16,016.50 = 16,016.50/x
3. Step 3: Cross multiply
   11,242.50x = 16,016.50 × 16,016.50
4. Step 4: Simplify right side
   11,242.50x = 256,528,272.25
5. Step 5: Solve for x
   x = 256,528,272.25/11,242.50
6. Step 6: Final answer
   x = 22,817.72