Finding the Third Proportional to 123,168 and 264,752

Step by Step Solution

1. Step 1: Write the proportion equation
   123,168 : 264,752 = 264,752 : x
2. Step 2: Convert to fraction form
   123,168/264,752 = 264,752/x
3. Step 3: Cross multiply
   123,168x = 264,752 × 264,752
4. Step 4: Simplify right side
   123,168x = 70,093,621,504
5. Step 5: Solve for x
   x = 70,093,621,504/123,168
6. Step 6: Final answer
   x = 569,089.55