Finding the Third Proportional to 10,721 and 22,945

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721 : 22,945 = 22,945 : x
2. Step 2: Convert to fraction form
   10,721/22,945 = 22,945/x
3. Step 3: Cross multiply
   10,721x = 22,945 × 22,945
4. Step 4: Simplify right side
   10,721x = 526,473,025
5. Step 5: Solve for x
   x = 526,473,025/10,721
6. Step 6: Final answer
   x = 49,106.71