Finding the Third Proportional to 10,487 and 23,305

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487 : 23,305 = 23,305 : x
2. Step 2: Convert to fraction form
   10,487/23,305 = 23,305/x
3. Step 3: Cross multiply
   10,487x = 23,305 × 23,305
4. Step 4: Simplify right side
   10,487x = 543,123,025
5. Step 5: Solve for x
   x = 543,123,025/10,487
6. Step 6: Final answer
   x = 51,790.12