Finding the Third Proportional to 33,143.34 and 71,581.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,143.34 : 71,581.43 = 71,581.43 : x
2. Step 2: Convert to fraction form
   33,143.34/71,581.43 = 71,581.43/x
3. Step 3: Cross multiply
   33,143.34x = 71,581.43 × 71,581.43
4. Step 4: Simplify right side
   33,143.34x = 5,123,901,076.11
5. Step 5: Solve for x
   x = 5,123,901,076.11/33,143.34
6. Step 6: Final answer
   x = 154,598.19