Finding the Third Proportional to 111,288 and 241,038

Step by Step Solution

1. Step 1: Write the proportion equation
   111,288 : 241,038 = 241,038 : x
2. Step 2: Convert to fraction form
   111,288/241,038 = 241,038/x
3. Step 3: Cross multiply
   111,288x = 241,038 × 241,038
4. Step 4: Simplify right side
   111,288x = 58,099,317,444
5. Step 5: Solve for x
   x = 58,099,317,444/111,288
6. Step 6: Final answer
   x = 522,062.73