Finding the Third Proportional to 21,017 and 32,543

Step by Step Solution

1. Step 1: Write the proportion equation
   21,017 : 32,543 = 32,543 : x
2. Step 2: Convert to fraction form
   21,017/32,543 = 32,543/x
3. Step 3: Cross multiply
   21,017x = 32,543 × 32,543
4. Step 4: Simplify right side
   21,017x = 1,059,046,849
5. Step 5: Solve for x
   x = 1,059,046,849/21,017
6. Step 6: Final answer
   x = 50,390.01