Finding the Third Proportional to 33,230.75 and 71,679.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,230.75 : 71,679.25 = 71,679.25 : x
2. Step 2: Convert to fraction form
   33,230.75/71,679.25 = 71,679.25/x
3. Step 3: Cross multiply
   33,230.75x = 71,679.25 × 71,679.25
4. Step 4: Simplify right side
   33,230.75x = 5,137,914,880.56
5. Step 5: Solve for x
   x = 5,137,914,880.56/33,230.75
6. Step 6: Final answer
   x = 154,613.27