Finding the Third Proportional to 21,330 and 50,328

Step by Step Solution

1. Step 1: Write the proportion equation
   21,330 : 50,328 = 50,328 : x
2. Step 2: Convert to fraction form
   21,330/50,328 = 50,328/x
3. Step 3: Cross multiply
   21,330x = 50,328 × 50,328
4. Step 4: Simplify right side
   21,330x = 2,532,907,584
5. Step 5: Solve for x
   x = 2,532,907,584/21,330
6. Step 6: Final answer
   x = 118,748.60