Finding the Third Proportional to 19,939 and 30,855

Step by Step Solution

1. Step 1: Write the proportion equation
   19,939 : 30,855 = 30,855 : x
2. Step 2: Convert to fraction form
   19,939/30,855 = 30,855/x
3. Step 3: Cross multiply
   19,939x = 30,855 × 30,855
4. Step 4: Simplify right side
   19,939x = 952,031,025
5. Step 5: Solve for x
   x = 952,031,025/19,939
6. Step 6: Final answer
   x = 47,747.18