Finding the Third Proportional to 73,857 and 161,082

Step by Step Solution

1. Step 1: Write the proportion equation
   73,857 : 161,082 = 161,082 : x
2. Step 2: Convert to fraction form
   73,857/161,082 = 161,082/x
3. Step 3: Cross multiply
   73,857x = 161,082 × 161,082
4. Step 4: Simplify right side
   73,857x = 25,947,410,724
5. Step 5: Solve for x
   x = 25,947,410,724/73,857
6. Step 6: Final answer
   x = 351,319.59