Finding the Third Proportional to 111,776 and 244,288

Step by Step Solution

1. Step 1: Write the proportion equation
   111,776 : 244,288 = 244,288 : x
2. Step 2: Convert to fraction form
   111,776/244,288 = 244,288/x
3. Step 3: Cross multiply
   111,776x = 244,288 × 244,288
4. Step 4: Simplify right side
   111,776x = 59,676,626,944
5. Step 5: Solve for x
   x = 59,676,626,944/111,776
6. Step 6: Final answer
   x = 533,894.82