Finding the Third Proportional to 136.83 and 300.23

Step by Step Solution

1. Step 1: Write the proportion equation
   136.83 : 300.23 = 300.23 : x
2. Step 2: Convert to fraction form
   136.83/300.23 = 300.23/x
3. Step 3: Cross multiply
   136.83x = 300.23 × 300.23
4. Step 4: Simplify right side
   136.83x = 90,140.68
5. Step 5: Solve for x
   x = 90,140.68/136.83
6. Step 6: Final answer
   x = 658.79