Finding the Third Proportional to 21,306 and 33,350

Step by Step Solution

1. Step 1: Write the proportion equation
   21,306 : 33,350 = 33,350 : x
2. Step 2: Convert to fraction form
   21,306/33,350 = 33,350/x
3. Step 3: Cross multiply
   21,306x = 33,350 × 33,350
4. Step 4: Simplify right side
   21,306x = 1,112,222,500
5. Step 5: Solve for x
   x = 1,112,222,500/21,306
6. Step 6: Final answer
   x = 52,202.31