Finding the Third Proportional to 1,617 and 1,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617 : 1,800 = 1,800 : x
2. Step 2: Convert to fraction form
   1,617/1,800 = 1,800/x
3. Step 3: Cross multiply
   1,617x = 1,800 × 1,800
4. Step 4: Simplify right side
   1,617x = 3,240,000
5. Step 5: Solve for x
   x = 3,240,000/1,617
6. Step 6: Final answer
   x = 2,003.71