Finding the Third Proportional to 21,757.50 and 33,672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,757.50 : 33,672.75 = 33,672.75 : x
2. Step 2: Convert to fraction form
   21,757.50/33,672.75 = 33,672.75/x
3. Step 3: Cross multiply
   21,757.50x = 33,672.75 × 33,672.75
4. Step 4: Simplify right side
   21,757.50x = 1,133,854,092.56
5. Step 5: Solve for x
   x = 1,133,854,092.56/21,757.50
6. Step 6: Final answer
   x = 52,113.25