Finding the Third Proportional to 854,802 and 1,353,556

Step by Step Solution

1. Step 1: Write the proportion equation
   854,802 : 1,353,556 = 1,353,556 : x
2. Step 2: Convert to fraction form
   854,802/1,353,556 = 1,353,556/x
3. Step 3: Cross multiply
   854,802x = 1,353,556 × 1,353,556
4. Step 4: Simplify right side
   854,802x = 1,832,113,845,136
5. Step 5: Solve for x
   x = 1,832,113,845,136/854,802
6. Step 6: Final answer
   x = 2,143,319.56