Finding the Third Proportional to 33,268.50 and 71,811

Step by Step Solution

1. Step 1: Write the proportion equation
   33,268.50 : 71,811 = 71,811 : x
2. Step 2: Convert to fraction form
   33,268.50/71,811 = 71,811/x
3. Step 3: Cross multiply
   33,268.50x = 71,811 × 71,811
4. Step 4: Simplify right side
   33,268.50x = 5,156,819,721
5. Step 5: Solve for x
   x = 5,156,819,721/33,268.50
6. Step 6: Final answer
   x = 155,006.08