Finding the Third Proportional to 539,928 and 1,181,556

Step by Step Solution

1. Step 1: Write the proportion equation
   539,928 : 1,181,556 = 1,181,556 : x
2. Step 2: Convert to fraction form
   539,928/1,181,556 = 1,181,556/x
3. Step 3: Cross multiply
   539,928x = 1,181,556 × 1,181,556
4. Step 4: Simplify right side
   539,928x = 1,396,074,581,136
5. Step 5: Solve for x
   x = 1,396,074,581,136/539,928
6. Step 6: Final answer
   x = 2,585,668.05