Finding the Third Proportional to 240.59 and 373.27

Step by Step Solution

1. Step 1: Write the proportion equation
   240.59 : 373.27 = 373.27 : x
2. Step 2: Convert to fraction form
   240.59/373.27 = 373.27/x
3. Step 3: Cross multiply
   240.59x = 373.27 × 373.27
4. Step 4: Simplify right side
   240.59x = 139,327.23
5. Step 5: Solve for x
   x = 139,327.23/240.59
6. Step 6: Final answer
   x = 579.12