Finding the Third Proportional to 21,010 and 31,367

Step by Step Solution

1. Step 1: Write the proportion equation
   21,010 : 31,367 = 31,367 : x
2. Step 2: Convert to fraction form
   21,010/31,367 = 31,367/x
3. Step 3: Cross multiply
   21,010x = 31,367 × 31,367
4. Step 4: Simplify right side
   21,010x = 983,888,689
5. Step 5: Solve for x
   x = 983,888,689/21,010
6. Step 6: Final answer
   x = 46,829.54