Finding the Third Proportional to 404,845.50 and 871,971

Step by Step Solution

1. Step 1: Write the proportion equation
   404,845.50 : 871,971 = 871,971 : x
2. Step 2: Convert to fraction form
   404,845.50/871,971 = 871,971/x
3. Step 3: Cross multiply
   404,845.50x = 871,971 × 871,971
4. Step 4: Simplify right side
   404,845.50x = 760,333,424,841
5. Step 5: Solve for x
   x = 760,333,424,841/404,845.50
6. Step 6: Final answer
   x = 1,878,082.93