Finding the Third Proportional to 4,710.50 and 10,231

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710.50 : 10,231 = 10,231 : x
2. Step 2: Convert to fraction form
   4,710.50/10,231 = 10,231/x
3. Step 3: Cross multiply
   4,710.50x = 10,231 × 10,231
4. Step 4: Simplify right side
   4,710.50x = 104,673,361
5. Step 5: Solve for x
   x = 104,673,361/4,710.50
6. Step 6: Final answer
   x = 22,221.28