Finding the Third Proportional to 967.50 and 1,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   967.50 : 1,109.25 = 1,109.25 : x
2. Step 2: Convert to fraction form
   967.50/1,109.25 = 1,109.25/x
3. Step 3: Cross multiply
   967.50x = 1,109.25 × 1,109.25
4. Step 4: Simplify right side
   967.50x = 1,230,435.56
5. Step 5: Solve for x
   x = 1,230,435.56/967.50
6. Step 6: Final answer
   x = 1,271.77