Finding the Third Proportional to 23,810 and 51,721

Step by Step Solution

1. Step 1: Write the proportion equation
   23,810 : 51,721 = 51,721 : x
2. Step 2: Convert to fraction form
   23,810/51,721 = 51,721/x
3. Step 3: Cross multiply
   23,810x = 51,721 × 51,721
4. Step 4: Simplify right side
   23,810x = 2,675,061,841
5. Step 5: Solve for x
   x = 2,675,061,841/23,810
6. Step 6: Final answer
   x = 112,350.35