Finding the Third Proportional to 21,930 and 50,208

Step by Step Solution

1. Step 1: Write the proportion equation
   21,930 : 50,208 = 50,208 : x
2. Step 2: Convert to fraction form
   21,930/50,208 = 50,208/x
3. Step 3: Cross multiply
   21,930x = 50,208 × 50,208
4. Step 4: Simplify right side
   21,930x = 2,520,843,264
5. Step 5: Solve for x
   x = 2,520,843,264/21,930
6. Step 6: Final answer
   x = 114,949.53