Finding the Third Proportional to 123,016 and 265,337

Step by Step Solution

1. Step 1: Write the proportion equation
   123,016 : 265,337 = 265,337 : x
2. Step 2: Convert to fraction form
   123,016/265,337 = 265,337/x
3. Step 3: Cross multiply
   123,016x = 265,337 × 265,337
4. Step 4: Simplify right side
   123,016x = 70,403,723,569
5. Step 5: Solve for x
   x = 70,403,723,569/123,016
6. Step 6: Final answer
   x = 572,313.55