Finding the Third Proportional to 2,484 and 3,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484 : 3,890 = 3,890 : x
2. Step 2: Convert to fraction form
   2,484/3,890 = 3,890/x
3. Step 3: Cross multiply
   2,484x = 3,890 × 3,890
4. Step 4: Simplify right side
   2,484x = 15,132,100
5. Step 5: Solve for x
   x = 15,132,100/2,484
6. Step 6: Final answer
   x = 6,091.83