Finding the Third Proportional to 1,320 and 1,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320 : 1,876 = 1,876 : x
2. Step 2: Convert to fraction form
   1,320/1,876 = 1,876/x
3. Step 3: Cross multiply
   1,320x = 1,876 × 1,876
4. Step 4: Simplify right side
   1,320x = 3,519,376
5. Step 5: Solve for x
   x = 3,519,376/1,320
6. Step 6: Final answer
   x = 2,666.19