Finding the Third Proportional to 11,065.50 and 17,529.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,065.50 : 17,529.75 = 17,529.75 : x
2. Step 2: Convert to fraction form
   11,065.50/17,529.75 = 17,529.75/x
3. Step 3: Cross multiply
   11,065.50x = 17,529.75 × 17,529.75
4. Step 4: Simplify right side
   11,065.50x = 307,292,135.06
5. Step 5: Solve for x
   x = 307,292,135.06/11,065.50
6. Step 6: Final answer
   x = 27,770.29