Finding the Third Proportional to 98.50 and 150.25

Step by Step Solution

1. Step 1: Write the proportion equation
   98.50 : 150.25 = 150.25 : x
2. Step 2: Convert to fraction form
   98.50/150.25 = 150.25/x
3. Step 3: Cross multiply
   98.50x = 150.25 × 150.25
4. Step 4: Simplify right side
   98.50x = 22,575.06
5. Step 5: Solve for x
   x = 22,575.06/98.50
6. Step 6: Final answer
   x = 229.19