Finding the Third Proportional to 2,436 and 3,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436 : 3,780 = 3,780 : x
2. Step 2: Convert to fraction form
   2,436/3,780 = 3,780/x
3. Step 3: Cross multiply
   2,436x = 3,780 × 3,780
4. Step 4: Simplify right side
   2,436x = 14,288,400
5. Step 5: Solve for x
   x = 14,288,400/2,436
6. Step 6: Final answer
   x = 5,865.52