Finding the Third Proportional to 111,299 and 241,066

Step by Step Solution

1. Step 1: Write the proportion equation
   111,299 : 241,066 = 241,066 : x
2. Step 2: Convert to fraction form
   111,299/241,066 = 241,066/x
3. Step 3: Cross multiply
   111,299x = 241,066 × 241,066
4. Step 4: Simplify right side
   111,299x = 58,112,816,356
5. Step 5: Solve for x
   x = 58,112,816,356/111,299
6. Step 6: Final answer
   x = 522,132.42