Finding the Third Proportional to 21,450 and 31,068

Step by Step Solution

1. Step 1: Write the proportion equation
   21,450 : 31,068 = 31,068 : x
2. Step 2: Convert to fraction form
   21,450/31,068 = 31,068/x
3. Step 3: Cross multiply
   21,450x = 31,068 × 31,068
4. Step 4: Simplify right side
   21,450x = 965,220,624
5. Step 5: Solve for x
   x = 965,220,624/21,450
6. Step 6: Final answer
   x = 44,998.63