Finding the Third Proportional to 404,844 and 871,968

Step by Step Solution

1. Step 1: Write the proportion equation
   404,844 : 871,968 = 871,968 : x
2. Step 2: Convert to fraction form
   404,844/871,968 = 871,968/x
3. Step 3: Cross multiply
   404,844x = 871,968 × 871,968
4. Step 4: Simplify right side
   404,844x = 760,328,193,024
5. Step 5: Solve for x
   x = 760,328,193,024/404,844
6. Step 6: Final answer
   x = 1,878,076.97