Finding the Third Proportional to 20,122 and 31,333

Step by Step Solution

1. Step 1: Write the proportion equation
   20,122 : 31,333 = 31,333 : x
2. Step 2: Convert to fraction form
   20,122/31,333 = 31,333/x
3. Step 3: Cross multiply
   20,122x = 31,333 × 31,333
4. Step 4: Simplify right side
   20,122x = 981,756,889
5. Step 5: Solve for x
   x = 981,756,889/20,122
6. Step 6: Final answer
   x = 48,790.22