Finding the Third Proportional to 20,067 and 42,913

Step by Step Solution

1. Step 1: Write the proportion equation
   20,067 : 42,913 = 42,913 : x
2. Step 2: Convert to fraction form
   20,067/42,913 = 42,913/x
3. Step 3: Cross multiply
   20,067x = 42,913 × 42,913
4. Step 4: Simplify right side
   20,067x = 1,841,525,569
5. Step 5: Solve for x
   x = 1,841,525,569/20,067
6. Step 6: Final answer
   x = 91,768.85