Finding the Third Proportional to 969 and 1,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   969 : 1,369.50 = 1,369.50 : x
2. Step 2: Convert to fraction form
   969/1,369.50 = 1,369.50/x
3. Step 3: Cross multiply
   969x = 1,369.50 × 1,369.50
4. Step 4: Simplify right side
   969x = 1,875,530.25
5. Step 5: Solve for x
   x = 1,875,530.25/969
6. Step 6: Final answer
   x = 1,935.53