Finding the Third Proportional to 554,556 and 1,135,386

Step by Step Solution

1. Step 1: Write the proportion equation
   554,556 : 1,135,386 = 1,135,386 : x
2. Step 2: Convert to fraction form
   554,556/1,135,386 = 1,135,386/x
3. Step 3: Cross multiply
   554,556x = 1,135,386 × 1,135,386
4. Step 4: Simplify right side
   554,556x = 1,289,101,368,996
5. Step 5: Solve for x
   x = 1,289,101,368,996/554,556
6. Step 6: Final answer
   x = 2,324,564.82