Finding the Third Proportional to 111,067 and 243,749

Step by Step Solution

1. Step 1: Write the proportion equation
   111,067 : 243,749 = 243,749 : x
2. Step 2: Convert to fraction form
   111,067/243,749 = 243,749/x
3. Step 3: Cross multiply
   111,067x = 243,749 × 243,749
4. Step 4: Simplify right side
   111,067x = 59,413,575,001
5. Step 5: Solve for x
   x = 59,413,575,001/111,067
6. Step 6: Final answer
   x = 534,934.54