Finding the Third Proportional to 105,483 and 227,460

Step by Step Solution

1. Step 1: Write the proportion equation
   105,483 : 227,460 = 227,460 : x
2. Step 2: Convert to fraction form
   105,483/227,460 = 227,460/x
3. Step 3: Cross multiply
   105,483x = 227,460 × 227,460
4. Step 4: Simplify right side
   105,483x = 51,738,051,600
5. Step 5: Solve for x
   x = 51,738,051,600/105,483
6. Step 6: Final answer
   x = 490,487.11