Finding the Third Proportional to 1,660.50 and 4,500.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660.50 : 4,500.56 = 4,500.56 : x
2. Step 2: Convert to fraction form
   1,660.50/4,500.56 = 4,500.56/x
3. Step 3: Cross multiply
   1,660.50x = 4,500.56 × 4,500.56
4. Step 4: Simplify right side
   1,660.50x = 20,255,062.82
5. Step 5: Solve for x
   x = 20,255,062.82/1,660.50
6. Step 6: Final answer
   x = 12,198.17