Finding the Third Proportional to 88.07 and 190.16

Step by Step Solution

1. Step 1: Write the proportion equation
   88.07 : 190.16 = 190.16 : x
2. Step 2: Convert to fraction form
   88.07/190.16 = 190.16/x
3. Step 3: Cross multiply
   88.07x = 190.16 × 190.16
4. Step 4: Simplify right side
   88.07x = 36,160.89
5. Step 5: Solve for x
   x = 36,160.89/88.07
6. Step 6: Final answer
   x = 410.61