Finding the Third Proportional to 71,072 and 153,082

Step by Step Solution

1. Step 1: Write the proportion equation
   71,072 : 153,082 = 153,082 : x
2. Step 2: Convert to fraction form
   71,072/153,082 = 153,082/x
3. Step 3: Cross multiply
   71,072x = 153,082 × 153,082
4. Step 4: Simplify right side
   71,072x = 23,434,098,724
5. Step 5: Solve for x
   x = 23,434,098,724/71,072
6. Step 6: Final answer
   x = 329,723.36