Finding the Third Proportional to 33,250.50 and 71,718

Step by Step Solution

1. Step 1: Write the proportion equation
   33,250.50 : 71,718 = 71,718 : x
2. Step 2: Convert to fraction form
   33,250.50/71,718 = 71,718/x
3. Step 3: Cross multiply
   33,250.50x = 71,718 × 71,718
4. Step 4: Simplify right side
   33,250.50x = 5,143,471,524
5. Step 5: Solve for x
   x = 5,143,471,524/33,250.50
6. Step 6: Final answer
   x = 154,688.55