Finding the Third Proportional to 5,229 and 10,713.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,229 : 10,713.38 = 10,713.38 : x
2. Step 2: Convert to fraction form
   5,229/10,713.38 = 10,713.38/x
3. Step 3: Cross multiply
   5,229x = 10,713.38 × 10,713.38
4. Step 4: Simplify right side
   5,229x = 114,776,403.89
5. Step 5: Solve for x
   x = 114,776,403.89/5,229
6. Step 6: Final answer
   x = 21,949.97