Finding the Third Proportional to 959.50 and 1,054

Step by Step Solution

1. Step 1: Write the proportion equation
   959.50 : 1,054 = 1,054 : x
2. Step 2: Convert to fraction form
   959.50/1,054 = 1,054/x
3. Step 3: Cross multiply
   959.50x = 1,054 × 1,054
4. Step 4: Simplify right side
   959.50x = 1,110,916
5. Step 5: Solve for x
   x = 1,110,916/959.50
6. Step 6: Final answer
   x = 1,157.81