Finding the Third Proportional to 518.17 and 732.59

Step by Step Solution

1. Step 1: Write the proportion equation
   518.17 : 732.59 = 732.59 : x
2. Step 2: Convert to fraction form
   518.17/732.59 = 732.59/x
3. Step 3: Cross multiply
   518.17x = 732.59 × 732.59
4. Step 4: Simplify right side
   518.17x = 536,682.16
5. Step 5: Solve for x
   x = 536,682.16/518.17
6. Step 6: Final answer
   x = 1,035.73