Finding the Third Proportional to 108,673 and 240,673

Step by Step Solution

1. Step 1: Write the proportion equation
   108,673 : 240,673 = 240,673 : x
2. Step 2: Convert to fraction form
   108,673/240,673 = 240,673/x
3. Step 3: Cross multiply
   108,673x = 240,673 × 240,673
4. Step 4: Simplify right side
   108,673x = 57,923,492,929
5. Step 5: Solve for x
   x = 57,923,492,929/108,673
6. Step 6: Final answer
   x = 533,007.21