Finding the Third Proportional to 174.50 and 375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174.50 : 375.50 = 375.50 : x
2. Step 2: Convert to fraction form
   174.50/375.50 = 375.50/x
3. Step 3: Cross multiply
   174.50x = 375.50 × 375.50
4. Step 4: Simplify right side
   174.50x = 141,000.25
5. Step 5: Solve for x
   x = 141,000.25/174.50
6. Step 6: Final answer
   x = 808.02