Finding the Third Proportional to 581,556 and 1,233,540

Step by Step Solution

1. Step 1: Write the proportion equation
   581,556 : 1,233,540 = 1,233,540 : x
2. Step 2: Convert to fraction form
   581,556/1,233,540 = 1,233,540/x
3. Step 3: Cross multiply
   581,556x = 1,233,540 × 1,233,540
4. Step 4: Simplify right side
   581,556x = 1,521,620,931,600
5. Step 5: Solve for x
   x = 1,521,620,931,600/581,556
6. Step 6: Final answer
   x = 2,616,465.02