Finding the Third Proportional to 336.50 and 735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336.50 : 735.50 = 735.50 : x
2. Step 2: Convert to fraction form
   336.50/735.50 = 735.50/x
3. Step 3: Cross multiply
   336.50x = 735.50 × 735.50
4. Step 4: Simplify right side
   336.50x = 540,960.25
5. Step 5: Solve for x
   x = 540,960.25/336.50
6. Step 6: Final answer
   x = 1,607.61