Finding the Third Proportional to 33,259.75 and 71,440.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,259.75 : 71,440.75 = 71,440.75 : x
2. Step 2: Convert to fraction form
   33,259.75/71,440.75 = 71,440.75/x
3. Step 3: Cross multiply
   33,259.75x = 71,440.75 × 71,440.75
4. Step 4: Simplify right side
   33,259.75x = 5,103,780,760.56
5. Step 5: Solve for x
   x = 5,103,780,760.56/33,259.75
6. Step 6: Final answer
   x = 153,452.17