Finding the Third Proportional to 110,208 and 240,144

Step by Step Solution

1. Step 1: Write the proportion equation
   110,208 : 240,144 = 240,144 : x
2. Step 2: Convert to fraction form
   110,208/240,144 = 240,144/x
3. Step 3: Cross multiply
   110,208x = 240,144 × 240,144
4. Step 4: Simplify right side
   110,208x = 57,669,140,736
5. Step 5: Solve for x
   x = 57,669,140,736/110,208
6. Step 6: Final answer
   x = 523,275.45