Finding the Third Proportional to 188.06 and 251.06

Step by Step Solution

1. Step 1: Write the proportion equation
   188.06 : 251.06 = 251.06 : x
2. Step 2: Convert to fraction form
   188.06/251.06 = 251.06/x
3. Step 3: Cross multiply
   188.06x = 251.06 × 251.06
4. Step 4: Simplify right side
   188.06x = 63,032.38
5. Step 5: Solve for x
   x = 63,032.38/188.06
6. Step 6: Final answer
   x = 335.17