Finding the Third Proportional to 123,044 and 260,668

Step by Step Solution

1. Step 1: Write the proportion equation
   123,044 : 260,668 = 260,668 : x
2. Step 2: Convert to fraction form
   123,044/260,668 = 260,668/x
3. Step 3: Cross multiply
   123,044x = 260,668 × 260,668
4. Step 4: Simplify right side
   123,044x = 67,947,806,224
5. Step 5: Solve for x
   x = 67,947,806,224/123,044
6. Step 6: Final answer
   x = 552,223.65