Finding the Third Proportional to 11,230.50 and 17,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,230.50 : 17,616.50 = 17,616.50 : x
2. Step 2: Convert to fraction form
   11,230.50/17,616.50 = 17,616.50/x
3. Step 3: Cross multiply
   11,230.50x = 17,616.50 × 17,616.50
4. Step 4: Simplify right side
   11,230.50x = 310,341,072.25
5. Step 5: Solve for x
   x = 310,341,072.25/11,230.50
6. Step 6: Final answer
   x = 27,633.77