Finding the Third Proportional to 444.50 and 613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   444.50 : 613.50 = 613.50 : x
2. Step 2: Convert to fraction form
   444.50/613.50 = 613.50/x
3. Step 3: Cross multiply
   444.50x = 613.50 × 613.50
4. Step 4: Simplify right side
   444.50x = 376,382.25
5. Step 5: Solve for x
   x = 376,382.25/444.50
6. Step 6: Final answer
   x = 846.75