Finding the Third Proportional to 2,127.75 and 3,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.75 : 3,340.50 = 3,340.50 : x
2. Step 2: Convert to fraction form
   2,127.75/3,340.50 = 3,340.50/x
3. Step 3: Cross multiply
   2,127.75x = 3,340.50 × 3,340.50
4. Step 4: Simplify right side
   2,127.75x = 11,158,940.25
5. Step 5: Solve for x
   x = 11,158,940.25/2,127.75
6. Step 6: Final answer
   x = 5,244.48