Finding the Third Proportional to 123,168 and 264,753

Step by Step Solution

1. Step 1: Write the proportion equation
   123,168 : 264,753 = 264,753 : x
2. Step 2: Convert to fraction form
   123,168/264,753 = 264,753/x
3. Step 3: Cross multiply
   123,168x = 264,753 × 264,753
4. Step 4: Simplify right side
   123,168x = 70,094,151,009
5. Step 5: Solve for x
   x = 70,094,151,009/123,168
6. Step 6: Final answer
   x = 569,093.85