Finding the Third Proportional to 587,792 and 1,200,488

Step by Step Solution

1. Step 1: Write the proportion equation
   587,792 : 1,200,488 = 1,200,488 : x
2. Step 2: Convert to fraction form
   587,792/1,200,488 = 1,200,488/x
3. Step 3: Cross multiply
   587,792x = 1,200,488 × 1,200,488
4. Step 4: Simplify right side
   587,792x = 1,441,171,438,144
5. Step 5: Solve for x
   x = 1,441,171,438,144/587,792
6. Step 6: Final answer
   x = 2,451,839.15