Finding the Third Proportional to 136.41 and 190.83

Step by Step Solution

1. Step 1: Write the proportion equation
   136.41 : 190.83 = 190.83 : x
2. Step 2: Convert to fraction form
   136.41/190.83 = 190.83/x
3. Step 3: Cross multiply
   136.41x = 190.83 × 190.83
4. Step 4: Simplify right side
   136.41x = 36,415.37
5. Step 5: Solve for x
   x = 36,415.37/136.41
6. Step 6: Final answer
   x = 266.96