Finding the Third Proportional to 21,362 and 31,867

Step by Step Solution

1. Step 1: Write the proportion equation
   21,362 : 31,867 = 31,867 : x
2. Step 2: Convert to fraction form
   21,362/31,867 = 31,867/x
3. Step 3: Cross multiply
   21,362x = 31,867 × 31,867
4. Step 4: Simplify right side
   21,362x = 1,015,505,689
5. Step 5: Solve for x
   x = 1,015,505,689/21,362
6. Step 6: Final answer
   x = 47,537.95