Finding the Third Proportional to 11,533.50 and 17,919

Step by Step Solution

1. Step 1: Write the proportion equation
   11,533.50 : 17,919 = 17,919 : x
2. Step 2: Convert to fraction form
   11,533.50/17,919 = 17,919/x
3. Step 3: Cross multiply
   11,533.50x = 17,919 × 17,919
4. Step 4: Simplify right side
   11,533.50x = 321,090,561
5. Step 5: Solve for x
   x = 321,090,561/11,533.50
6. Step 6: Final answer
   x = 27,839.82