Finding the Third Proportional to 127.05 and 190.62

Step by Step Solution

1. Step 1: Write the proportion equation
   127.05 : 190.62 = 190.62 : x
2. Step 2: Convert to fraction form
   127.05/190.62 = 190.62/x
3. Step 3: Cross multiply
   127.05x = 190.62 × 190.62
4. Step 4: Simplify right side
   127.05x = 36,334.91
5. Step 5: Solve for x
   x = 36,334.91/127.05
6. Step 6: Final answer
   x = 285.98