Finding the Third Proportional to 516.38 and 1,098.56

Step by Step Solution

1. Step 1: Write the proportion equation
   516.38 : 1,098.56 = 1,098.56 : x
2. Step 2: Convert to fraction form
   516.38/1,098.56 = 1,098.56/x
3. Step 3: Cross multiply
   516.38x = 1,098.56 × 1,098.56
4. Step 4: Simplify right side
   516.38x = 1,206,839.57
5. Step 5: Solve for x
   x = 1,206,839.57/516.38
6. Step 6: Final answer
   x = 2,337.14