Finding the Third Proportional to 698.50 and 1,082

Step by Step Solution

1. Step 1: Write the proportion equation
   698.50 : 1,082 = 1,082 : x
2. Step 2: Convert to fraction form
   698.50/1,082 = 1,082/x
3. Step 3: Cross multiply
   698.50x = 1,082 × 1,082
4. Step 4: Simplify right side
   698.50x = 1,170,724
5. Step 5: Solve for x
   x = 1,170,724/698.50
6. Step 6: Final answer
   x = 1,676.05