Finding the Third Proportional to 56,274 and 123,004

Step by Step Solution

1. Step 1: Write the proportion equation
   56,274 : 123,004 = 123,004 : x
2. Step 2: Convert to fraction form
   56,274/123,004 = 123,004/x
3. Step 3: Cross multiply
   56,274x = 123,004 × 123,004
4. Step 4: Simplify right side
   56,274x = 15,129,984,016
5. Step 5: Solve for x
   x = 15,129,984,016/56,274
6. Step 6: Final answer
   x = 268,862.78