Finding the Third Proportional to 657,618 and 1,436,996

Step by Step Solution

1. Step 1: Write the proportion equation
   657,618 : 1,436,996 = 1,436,996 : x
2. Step 2: Convert to fraction form
   657,618/1,436,996 = 1,436,996/x
3. Step 3: Cross multiply
   657,618x = 1,436,996 × 1,436,996
4. Step 4: Simplify right side
   657,618x = 2,064,957,504,016
5. Step 5: Solve for x
   x = 2,064,957,504,016/657,618
6. Step 6: Final answer
   x = 3,140,056.24