Finding the Third Proportional to 21,950 and 34,869

Step by Step Solution

1. Step 1: Write the proportion equation
   21,950 : 34,869 = 34,869 : x
2. Step 2: Convert to fraction form
   21,950/34,869 = 34,869/x
3. Step 3: Cross multiply
   21,950x = 34,869 × 34,869
4. Step 4: Simplify right side
   21,950x = 1,215,847,161
5. Step 5: Solve for x
   x = 1,215,847,161/21,950
6. Step 6: Final answer
   x = 55,391.67