Finding the Third Proportional to 21,910.50 and 33,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,910.50 : 33,142.50 = 33,142.50 : x
2. Step 2: Convert to fraction form
   21,910.50/33,142.50 = 33,142.50/x
3. Step 3: Cross multiply
   21,910.50x = 33,142.50 × 33,142.50
4. Step 4: Simplify right side
   21,910.50x = 1,098,425,306.25
5. Step 5: Solve for x
   x = 1,098,425,306.25/21,910.50
6. Step 6: Final answer
   x = 50,132.37