Finding the Third Proportional to 2,362.75 and 5,518.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.75 : 5,518.75 = 5,518.75 : x
2. Step 2: Convert to fraction form
   2,362.75/5,518.75 = 5,518.75/x
3. Step 3: Cross multiply
   2,362.75x = 5,518.75 × 5,518.75
4. Step 4: Simplify right side
   2,362.75x = 30,456,601.56
5. Step 5: Solve for x
   x = 30,456,601.56/2,362.75
6. Step 6: Final answer
   x = 12,890.32