Finding the Third Proportional to 111,024 and 242,496

Step by Step Solution

1. Step 1: Write the proportion equation
   111,024 : 242,496 = 242,496 : x
2. Step 2: Convert to fraction form
   111,024/242,496 = 242,496/x
3. Step 3: Cross multiply
   111,024x = 242,496 × 242,496
4. Step 4: Simplify right side
   111,024x = 58,804,310,016
5. Step 5: Solve for x
   x = 58,804,310,016/111,024
6. Step 6: Final answer
   x = 529,654.04