Finding the Third Proportional to 21,582 and 33,321

Step by Step Solution

1. Step 1: Write the proportion equation
   21,582 : 33,321 = 33,321 : x
2. Step 2: Convert to fraction form
   21,582/33,321 = 33,321/x
3. Step 3: Cross multiply
   21,582x = 33,321 × 33,321
4. Step 4: Simplify right side
   21,582x = 1,110,289,041
5. Step 5: Solve for x
   x = 1,110,289,041/21,582
6. Step 6: Final answer
   x = 51,445.14