Finding the Third Proportional to 21,443 and 50,111

Step by Step Solution

1. Step 1: Write the proportion equation
   21,443 : 50,111 = 50,111 : x
2. Step 2: Convert to fraction form
   21,443/50,111 = 50,111/x
3. Step 3: Cross multiply
   21,443x = 50,111 × 50,111
4. Step 4: Simplify right side
   21,443x = 2,511,112,321
5. Step 5: Solve for x
   x = 2,511,112,321/21,443
6. Step 6: Final answer
   x = 117,106.39