Finding the Third Proportional to 33,271.25 and 71,872.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,271.25 : 71,872.75 = 71,872.75 : x
2. Step 2: Convert to fraction form
   33,271.25/71,872.75 = 71,872.75/x
3. Step 3: Cross multiply
   33,271.25x = 71,872.75 × 71,872.75
4. Step 4: Simplify right side
   33,271.25x = 5,165,692,192.56
5. Step 5: Solve for x
   x = 5,165,692,192.56/33,271.25
6. Step 6: Final answer
   x = 155,259.94