Finding the Third Proportional to 21,083 and 31,302

Step by Step Solution

1. Step 1: Write the proportion equation
   21,083 : 31,302 = 31,302 : x
2. Step 2: Convert to fraction form
   21,083/31,302 = 31,302/x
3. Step 3: Cross multiply
   21,083x = 31,302 × 31,302
4. Step 4: Simplify right side
   21,083x = 979,815,204
5. Step 5: Solve for x
   x = 979,815,204/21,083
6. Step 6: Final answer
   x = 46,474.18