Finding the Third Proportional to 20,556 and 30,924

Step by Step Solution

1. Step 1: Write the proportion equation
   20,556 : 30,924 = 30,924 : x
2. Step 2: Convert to fraction form
   20,556/30,924 = 30,924/x
3. Step 3: Cross multiply
   20,556x = 30,924 × 30,924
4. Step 4: Simplify right side
   20,556x = 956,293,776
5. Step 5: Solve for x
   x = 956,293,776/20,556
6. Step 6: Final answer
   x = 46,521.39