Finding the Third Proportional to 110,400 and 240,008

Step by Step Solution

1. Step 1: Write the proportion equation
   110,400 : 240,008 = 240,008 : x
2. Step 2: Convert to fraction form
   110,400/240,008 = 240,008/x
3. Step 3: Cross multiply
   110,400x = 240,008 × 240,008
4. Step 4: Simplify right side
   110,400x = 57,603,840,064
5. Step 5: Solve for x
   x = 57,603,840,064/110,400
6. Step 6: Final answer
   x = 521,773.91