Finding the Third Proportional to 20,447 and 30,850

Step by Step Solution

1. Step 1: Write the proportion equation
   20,447 : 30,850 = 30,850 : x
2. Step 2: Convert to fraction form
   20,447/30,850 = 30,850/x
3. Step 3: Cross multiply
   20,447x = 30,850 × 30,850
4. Step 4: Simplify right side
   20,447x = 951,722,500
5. Step 5: Solve for x
   x = 951,722,500/20,447
6. Step 6: Final answer
   x = 46,545.83