Finding the Third Proportional to 451.83 and 1,100.46

Step by Step Solution

1. Step 1: Write the proportion equation
   451.83 : 1,100.46 = 1,100.46 : x
2. Step 2: Convert to fraction form
   451.83/1,100.46 = 1,100.46/x
3. Step 3: Cross multiply
   451.83x = 1,100.46 × 1,100.46
4. Step 4: Simplify right side
   451.83x = 1,211,014.27
5. Step 5: Solve for x
   x = 1,211,014.27/451.83
6. Step 6: Final answer
   x = 2,680.25