Finding the Third Proportional to 21,291 and 32,231

Step by Step Solution

1. Step 1: Write the proportion equation
   21,291 : 32,231 = 32,231 : x
2. Step 2: Convert to fraction form
   21,291/32,231 = 32,231/x
3. Step 3: Cross multiply
   21,291x = 32,231 × 32,231
4. Step 4: Simplify right side
   21,291x = 1,038,837,361
5. Step 5: Solve for x
   x = 1,038,837,361/21,291
6. Step 6: Final answer
   x = 48,792.32