Finding the Third Proportional to 20,882 and 43,492

Step by Step Solution

1. Step 1: Write the proportion equation
   20,882 : 43,492 = 43,492 : x
2. Step 2: Convert to fraction form
   20,882/43,492 = 43,492/x
3. Step 3: Cross multiply
   20,882x = 43,492 × 43,492
4. Step 4: Simplify right side
   20,882x = 1,891,554,064
5. Step 5: Solve for x
   x = 1,891,554,064/20,882
6. Step 6: Final answer
   x = 90,582.99