Finding the Third Proportional to 153.50 and 184.25

Step by Step Solution

1. Step 1: Write the proportion equation
   153.50 : 184.25 = 184.25 : x
2. Step 2: Convert to fraction form
   153.50/184.25 = 184.25/x
3. Step 3: Cross multiply
   153.50x = 184.25 × 184.25
4. Step 4: Simplify right side
   153.50x = 33,948.06
5. Step 5: Solve for x
   x = 33,948.06/153.50
6. Step 6: Final answer
   x = 221.16