Finding the Third Proportional to 10,143 and 21,795

Step by Step Solution

1. Step 1: Write the proportion equation
   10,143 : 21,795 = 21,795 : x
2. Step 2: Convert to fraction form
   10,143/21,795 = 21,795/x
3. Step 3: Cross multiply
   10,143x = 21,795 × 21,795
4. Step 4: Simplify right side
   10,143x = 475,022,025
5. Step 5: Solve for x
   x = 475,022,025/10,143
6. Step 6: Final answer
   x = 46,832.50