Finding the Third Proportional to 275.91 and 597.38

Step by Step Solution

1. Step 1: Write the proportion equation
   275.91 : 597.38 = 597.38 : x
2. Step 2: Convert to fraction form
   275.91/597.38 = 597.38/x
3. Step 3: Cross multiply
   275.91x = 597.38 × 597.38
4. Step 4: Simplify right side
   275.91x = 356,856.89
5. Step 5: Solve for x
   x = 356,856.89/275.91
6. Step 6: Final answer
   x = 1,293.40