Finding the Third Proportional to 21,069 and 31,544

Step by Step Solution

1. Step 1: Write the proportion equation
   21,069 : 31,544 = 31,544 : x
2. Step 2: Convert to fraction form
   21,069/31,544 = 31,544/x
3. Step 3: Cross multiply
   21,069x = 31,544 × 31,544
4. Step 4: Simplify right side
   21,069x = 995,023,936
5. Step 5: Solve for x
   x = 995,023,936/21,069
6. Step 6: Final answer
   x = 47,226.92