Finding the Third Proportional to 2,340 and 3,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340 : 3,560 = 3,560 : x
2. Step 2: Convert to fraction form
   2,340/3,560 = 3,560/x
3. Step 3: Cross multiply
   2,340x = 3,560 × 3,560
4. Step 4: Simplify right side
   2,340x = 12,673,600
5. Step 5: Solve for x
   x = 12,673,600/2,340
6. Step 6: Final answer
   x = 5,416.07