Finding the Third Proportional to 19,997 and 41,604

Step by Step Solution

1. Step 1: Write the proportion equation
   19,997 : 41,604 = 41,604 : x
2. Step 2: Convert to fraction form
   19,997/41,604 = 41,604/x
3. Step 3: Cross multiply
   19,997x = 41,604 × 41,604
4. Step 4: Simplify right side
   19,997x = 1,730,892,816
5. Step 5: Solve for x
   x = 1,730,892,816/19,997
6. Step 6: Final answer
   x = 86,557.62