Finding the Third Proportional to 11,019 and 17,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019 : 17,200.50 = 17,200.50 : x
2. Step 2: Convert to fraction form
   11,019/17,200.50 = 17,200.50/x
3. Step 3: Cross multiply
   11,019x = 17,200.50 × 17,200.50
4. Step 4: Simplify right side
   11,019x = 295,857,200.25
5. Step 5: Solve for x
   x = 295,857,200.25/11,019
6. Step 6: Final answer
   x = 26,849.73