Finding the Third Proportional to 168.25 and 376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168.25 : 376.50 = 376.50 : x
2. Step 2: Convert to fraction form
   168.25/376.50 = 376.50/x
3. Step 3: Cross multiply
   168.25x = 376.50 × 376.50
4. Step 4: Simplify right side
   168.25x = 141,752.25
5. Step 5: Solve for x
   x = 141,752.25/168.25
6. Step 6: Final answer
   x = 842.51