Finding the Third Proportional to 1,662.75 and 1,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.75 : 1,885.50 = 1,885.50 : x
2. Step 2: Convert to fraction form
   1,662.75/1,885.50 = 1,885.50/x
3. Step 3: Cross multiply
   1,662.75x = 1,885.50 × 1,885.50
4. Step 4: Simplify right side
   1,662.75x = 3,555,110.25
5. Step 5: Solve for x
   x = 3,555,110.25/1,662.75
6. Step 6: Final answer
   x = 2,138.09