Finding the Third Proportional to 56,814 and 123,996

Step by Step Solution

1. Step 1: Write the proportion equation
   56,814 : 123,996 = 123,996 : x
2. Step 2: Convert to fraction form
   56,814/123,996 = 123,996/x
3. Step 3: Cross multiply
   56,814x = 123,996 × 123,996
4. Step 4: Simplify right side
   56,814x = 15,375,008,016
5. Step 5: Solve for x
   x = 15,375,008,016/56,814
6. Step 6: Final answer
   x = 270,620.06