Finding the Third Proportional to 21,503 and 32,579

Step by Step Solution

1. Step 1: Write the proportion equation
   21,503 : 32,579 = 32,579 : x
2. Step 2: Convert to fraction form
   21,503/32,579 = 32,579/x
3. Step 3: Cross multiply
   21,503x = 32,579 × 32,579
4. Step 4: Simplify right side
   21,503x = 1,061,391,241
5. Step 5: Solve for x
   x = 1,061,391,241/21,503
6. Step 6: Final answer
   x = 49,360.15