Finding the Third Proportional to 123,168 and 265,332

Step by Step Solution

1. Step 1: Write the proportion equation
   123,168 : 265,332 = 265,332 : x
2. Step 2: Convert to fraction form
   123,168/265,332 = 265,332/x
3. Step 3: Cross multiply
   123,168x = 265,332 × 265,332
4. Step 4: Simplify right side
   123,168x = 70,401,070,224
5. Step 5: Solve for x
   x = 70,401,070,224/123,168
6. Step 6: Final answer
   x = 571,585.72