Finding the Third Proportional to 2,223 and 4,783.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223 : 4,783.31 = 4,783.31 : x
2. Step 2: Convert to fraction form
   2,223/4,783.31 = 4,783.31/x
3. Step 3: Cross multiply
   2,223x = 4,783.31 × 4,783.31
4. Step 4: Simplify right side
   2,223x = 22,880,078.47
5. Step 5: Solve for x
   x = 22,880,078.47/2,223
6. Step 6: Final answer
   x = 10,292.43