Finding the Third Proportional to 21,010 and 30,273

Step by Step Solution

1. Step 1: Write the proportion equation
   21,010 : 30,273 = 30,273 : x
2. Step 2: Convert to fraction form
   21,010/30,273 = 30,273/x
3. Step 3: Cross multiply
   21,010x = 30,273 × 30,273
4. Step 4: Simplify right side
   21,010x = 916,454,529
5. Step 5: Solve for x
   x = 916,454,529/21,010
6. Step 6: Final answer
   x = 43,619.92