Finding the Third Proportional to 11,269.88 and 17,518.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,269.88 : 17,518.88 = 17,518.88 : x
2. Step 2: Convert to fraction form
   11,269.88/17,518.88 = 17,518.88/x
3. Step 3: Cross multiply
   11,269.88x = 17,518.88 × 17,518.88
4. Step 4: Simplify right side
   11,269.88x = 306,910,981.27
5. Step 5: Solve for x
   x = 306,910,981.27/11,269.88
6. Step 6: Final answer
   x = 27,232.86