Finding the Third Proportional to 123.75 and 176.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123.75 : 176.06 = 176.06 : x
2. Step 2: Convert to fraction form
   123.75/176.06 = 176.06/x
3. Step 3: Cross multiply
   123.75x = 176.06 × 176.06
4. Step 4: Simplify right side
   123.75x = 30,998.00
5. Step 5: Solve for x
   x = 30,998.00/123.75
6. Step 6: Final answer
   x = 250.49