Finding the Third Proportional to 11,073 and 17,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073 : 17,608.50 = 17,608.50 : x
2. Step 2: Convert to fraction form
   11,073/17,608.50 = 17,608.50/x
3. Step 3: Cross multiply
   11,073x = 17,608.50 × 17,608.50
4. Step 4: Simplify right side
   11,073x = 310,059,272.25
5. Step 5: Solve for x
   x = 310,059,272.25/11,073
6. Step 6: Final answer
   x = 28,001.38