Finding the Third Proportional to 557,352 and 854,016

Step by Step Solution

1. Step 1: Write the proportion equation
   557,352 : 854,016 = 854,016 : x
2. Step 2: Convert to fraction form
   557,352/854,016 = 854,016/x
3. Step 3: Cross multiply
   557,352x = 854,016 × 854,016
4. Step 4: Simplify right side
   557,352x = 729,343,328,256
5. Step 5: Solve for x
   x = 729,343,328,256/557,352
6. Step 6: Final answer
   x = 1,308,586.55