Finding the Third Proportional to 20,564 and 30,998

Step by Step Solution

1. Step 1: Write the proportion equation
   20,564 : 30,998 = 30,998 : x
2. Step 2: Convert to fraction form
   20,564/30,998 = 30,998/x
3. Step 3: Cross multiply
   20,564x = 30,998 × 30,998
4. Step 4: Simplify right side
   20,564x = 960,876,004
5. Step 5: Solve for x
   x = 960,876,004/20,564
6. Step 6: Final answer
   x = 46,726.12