Finding the Third Proportional to 21,382.50 and 33,189

Step by Step Solution

1. Step 1: Write the proportion equation
   21,382.50 : 33,189 = 33,189 : x
2. Step 2: Convert to fraction form
   21,382.50/33,189 = 33,189/x
3. Step 3: Cross multiply
   21,382.50x = 33,189 × 33,189
4. Step 4: Simplify right side
   21,382.50x = 1,101,509,721
5. Step 5: Solve for x
   x = 1,101,509,721/21,382.50
6. Step 6: Final answer
   x = 51,514.54