Finding the Third Proportional to 404,769 and 871,833

Step by Step Solution

1. Step 1: Write the proportion equation
   404,769 : 871,833 = 871,833 : x
2. Step 2: Convert to fraction form
   404,769/871,833 = 871,833/x
3. Step 3: Cross multiply
   404,769x = 871,833 × 871,833
4. Step 4: Simplify right side
   404,769x = 760,092,779,889
5. Step 5: Solve for x
   x = 760,092,779,889/404,769
6. Step 6: Final answer
   x = 1,877,843.36