Finding the Third Proportional to 554.50 and 1,144

Step by Step Solution

1. Step 1: Write the proportion equation
   554.50 : 1,144 = 1,144 : x
2. Step 2: Convert to fraction form
   554.50/1,144 = 1,144/x
3. Step 3: Cross multiply
   554.50x = 1,144 × 1,144
4. Step 4: Simplify right side
   554.50x = 1,308,736
5. Step 5: Solve for x
   x = 1,308,736/554.50
6. Step 6: Final answer
   x = 2,360.21