Finding the Third Proportional to 123,718 and 264,933

Step by Step Solution

1. Step 1: Write the proportion equation
   123,718 : 264,933 = 264,933 : x
2. Step 2: Convert to fraction form
   123,718/264,933 = 264,933/x
3. Step 3: Cross multiply
   123,718x = 264,933 × 264,933
4. Step 4: Simplify right side
   123,718x = 70,189,494,489
5. Step 5: Solve for x
   x = 70,189,494,489/123,718
6. Step 6: Final answer
   x = 567,334.54