Finding the Third Proportional to 20,243 and 30,293

Step by Step Solution

1. Step 1: Write the proportion equation
   20,243 : 30,293 = 30,293 : x
2. Step 2: Convert to fraction form
   20,243/30,293 = 30,293/x
3. Step 3: Cross multiply
   20,243x = 30,293 × 30,293
4. Step 4: Simplify right side
   20,243x = 917,665,849
5. Step 5: Solve for x
   x = 917,665,849/20,243
6. Step 6: Final answer
   x = 45,332.50