Finding the Third Proportional to 2,610 and 3,942

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610 : 3,942 = 3,942 : x
2. Step 2: Convert to fraction form
   2,610/3,942 = 3,942/x
3. Step 3: Cross multiply
   2,610x = 3,942 × 3,942
4. Step 4: Simplify right side
   2,610x = 15,539,364
5. Step 5: Solve for x
   x = 15,539,364/2,610
6. Step 6: Final answer
   x = 5,953.78