Finding the Third Proportional to 110,910 and 240,504

Step by Step Solution

1. Step 1: Write the proportion equation
   110,910 : 240,504 = 240,504 : x
2. Step 2: Convert to fraction form
   110,910/240,504 = 240,504/x
3. Step 3: Cross multiply
   110,910x = 240,504 × 240,504
4. Step 4: Simplify right side
   110,910x = 57,842,174,016
5. Step 5: Solve for x
   x = 57,842,174,016/110,910
6. Step 6: Final answer
   x = 521,523.52