Finding the Third Proportional to 112,608 and 244,686

Step by Step Solution

1. Step 1: Write the proportion equation
   112,608 : 244,686 = 244,686 : x
2. Step 2: Convert to fraction form
   112,608/244,686 = 244,686/x
3. Step 3: Cross multiply
   112,608x = 244,686 × 244,686
4. Step 4: Simplify right side
   112,608x = 59,871,238,596
5. Step 5: Solve for x
   x = 59,871,238,596/112,608
6. Step 6: Final answer
   x = 531,678.38