Finding the Third Proportional to 1,422 and 1,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422 : 1,746 = 1,746 : x
2. Step 2: Convert to fraction form
   1,422/1,746 = 1,746/x
3. Step 3: Cross multiply
   1,422x = 1,746 × 1,746
4. Step 4: Simplify right side
   1,422x = 3,048,516
5. Step 5: Solve for x
   x = 3,048,516/1,422
6. Step 6: Final answer
   x = 2,143.82