Finding the Third Proportional to 241.50 and 345.38

Step by Step Solution

1. Step 1: Write the proportion equation
   241.50 : 345.38 = 345.38 : x
2. Step 2: Convert to fraction form
   241.50/345.38 = 345.38/x
3. Step 3: Cross multiply
   241.50x = 345.38 × 345.38
4. Step 4: Simplify right side
   241.50x = 119,283.89
5. Step 5: Solve for x
   x = 119,283.89/241.50
6. Step 6: Final answer
   x = 493.93