Finding the Third Proportional to 104.38 and 153.53

Step by Step Solution

1. Step 1: Write the proportion equation
   104.38 : 153.53 = 153.53 : x
2. Step 2: Convert to fraction form
   104.38/153.53 = 153.53/x
3. Step 3: Cross multiply
   104.38x = 153.53 × 153.53
4. Step 4: Simplify right side
   104.38x = 23,571.84
5. Step 5: Solve for x
   x = 23,571.84/104.38
6. Step 6: Final answer
   x = 225.84