Finding the Third Proportional to 2,618.25 and 5,763

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.25 : 5,763 = 5,763 : x
2. Step 2: Convert to fraction form
   2,618.25/5,763 = 5,763/x
3. Step 3: Cross multiply
   2,618.25x = 5,763 × 5,763
4. Step 4: Simplify right side
   2,618.25x = 33,212,169
5. Step 5: Solve for x
   x = 33,212,169/2,618.25
6. Step 6: Final answer
   x = 12,684.87