Finding the Third Proportional to 20,759 and 42,995

Step by Step Solution

1. Step 1: Write the proportion equation
   20,759 : 42,995 = 42,995 : x
2. Step 2: Convert to fraction form
   20,759/42,995 = 42,995/x
3. Step 3: Cross multiply
   20,759x = 42,995 × 42,995
4. Step 4: Simplify right side
   20,759x = 1,848,570,025
5. Step 5: Solve for x
   x = 1,848,570,025/20,759
6. Step 6: Final answer
   x = 89,049.09