Finding the Third Proportional to 10,243 and 22,339

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243 : 22,339 = 22,339 : x
2. Step 2: Convert to fraction form
   10,243/22,339 = 22,339/x
3. Step 3: Cross multiply
   10,243x = 22,339 × 22,339
4. Step 4: Simplify right side
   10,243x = 499,030,921
5. Step 5: Solve for x
   x = 499,030,921/10,243
6. Step 6: Final answer
   x = 48,719.22