Finding the Third Proportional to 2,340.56 and 2,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.56 : 2,659.50 = 2,659.50 : x
2. Step 2: Convert to fraction form
   2,340.56/2,659.50 = 2,659.50/x
3. Step 3: Cross multiply
   2,340.56x = 2,659.50 × 2,659.50
4. Step 4: Simplify right side
   2,340.56x = 7,072,940.25
5. Step 5: Solve for x
   x = 7,072,940.25/2,340.56
6. Step 6: Final answer
   x = 3,021.90