Finding the Third Proportional to 19,799 and 41,231

Step by Step Solution

1. Step 1: Write the proportion equation
   19,799 : 41,231 = 41,231 : x
2. Step 2: Convert to fraction form
   19,799/41,231 = 41,231/x
3. Step 3: Cross multiply
   19,799x = 41,231 × 41,231
4. Step 4: Simplify right side
   19,799x = 1,699,995,361
5. Step 5: Solve for x
   x = 1,699,995,361/19,799
6. Step 6: Final answer
   x = 85,862.69