Finding the Third Proportional to 123,014 and 260,284

Step by Step Solution

1. Step 1: Write the proportion equation
   123,014 : 260,284 = 260,284 : x
2. Step 2: Convert to fraction form
   123,014/260,284 = 260,284/x
3. Step 3: Cross multiply
   123,014x = 260,284 × 260,284
4. Step 4: Simplify right side
   123,014x = 67,747,760,656
5. Step 5: Solve for x
   x = 67,747,760,656/123,014
6. Step 6: Final answer
   x = 550,732.12