Finding the Third Proportional to 33,269.50 and 71,869.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,269.50 : 71,869.75 = 71,869.75 : x
2. Step 2: Convert to fraction form
   33,269.50/71,869.75 = 71,869.75/x
3. Step 3: Cross multiply
   33,269.50x = 71,869.75 × 71,869.75
4. Step 4: Simplify right side
   33,269.50x = 5,165,260,965.06
5. Step 5: Solve for x
   x = 5,165,260,965.06/33,269.50
6. Step 6: Final answer
   x = 155,255.14