Finding the Third Proportional to 986.50 and 2,162

Step by Step Solution

1. Step 1: Write the proportion equation
   986.50 : 2,162 = 2,162 : x
2. Step 2: Convert to fraction form
   986.50/2,162 = 2,162/x
3. Step 3: Cross multiply
   986.50x = 2,162 × 2,162
4. Step 4: Simplify right side
   986.50x = 4,674,244
5. Step 5: Solve for x
   x = 4,674,244/986.50
6. Step 6: Final answer
   x = 4,738.21