Finding the Third Proportional to 1,940 and 2,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940 : 2,150 = 2,150 : x
2. Step 2: Convert to fraction form
   1,940/2,150 = 2,150/x
3. Step 3: Cross multiply
   1,940x = 2,150 × 2,150
4. Step 4: Simplify right side
   1,940x = 4,622,500
5. Step 5: Solve for x
   x = 4,622,500/1,940
6. Step 6: Final answer
   x = 2,382.73