Finding the Third Proportional to 958 and 1,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   958 : 1,151.50 = 1,151.50 : x
2. Step 2: Convert to fraction form
   958/1,151.50 = 1,151.50/x
3. Step 3: Cross multiply
   958x = 1,151.50 × 1,151.50
4. Step 4: Simplify right side
   958x = 1,325,952.25
5. Step 5: Solve for x
   x = 1,325,952.25/958
6. Step 6: Final answer
   x = 1,384.08