Finding the Third Proportional to 1,120.50 and 1,727.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120.50 : 1,727.25 = 1,727.25 : x
2. Step 2: Convert to fraction form
   1,120.50/1,727.25 = 1,727.25/x
3. Step 3: Cross multiply
   1,120.50x = 1,727.25 × 1,727.25
4. Step 4: Simplify right side
   1,120.50x = 2,983,392.56
5. Step 5: Solve for x
   x = 2,983,392.56/1,120.50
6. Step 6: Final answer
   x = 2,662.55