Finding the Third Proportional to 21,330 and 49,846

Step by Step Solution

1. Step 1: Write the proportion equation
   21,330 : 49,846 = 49,846 : x
2. Step 2: Convert to fraction form
   21,330/49,846 = 49,846/x
3. Step 3: Cross multiply
   21,330x = 49,846 × 49,846
4. Step 4: Simplify right side
   21,330x = 2,484,623,716
5. Step 5: Solve for x
   x = 2,484,623,716/21,330
6. Step 6: Final answer
   x = 116,484.94