Finding the Third Proportional to 123,014 and 260,716

Step by Step Solution

1. Step 1: Write the proportion equation
   123,014 : 260,716 = 260,716 : x
2. Step 2: Convert to fraction form
   123,014/260,716 = 260,716/x
3. Step 3: Cross multiply
   123,014x = 260,716 × 260,716
4. Step 4: Simplify right side
   123,014x = 67,972,832,656
5. Step 5: Solve for x
   x = 67,972,832,656/123,014
6. Step 6: Final answer
   x = 552,561.76