Finding the Third Proportional to 963 and 1,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   963 : 1,363.50 = 1,363.50 : x
2. Step 2: Convert to fraction form
   963/1,363.50 = 1,363.50/x
3. Step 3: Cross multiply
   963x = 1,363.50 × 1,363.50
4. Step 4: Simplify right side
   963x = 1,859,132.25
5. Step 5: Solve for x
   x = 1,859,132.25/963
6. Step 6: Final answer
   x = 1,930.56