Finding the Third Proportional to 587,974.50 and 1,288,044

Step by Step Solution

1. Step 1: Write the proportion equation
   587,974.50 : 1,288,044 = 1,288,044 : x
2. Step 2: Convert to fraction form
   587,974.50/1,288,044 = 1,288,044/x
3. Step 3: Cross multiply
   587,974.50x = 1,288,044 × 1,288,044
4. Step 4: Simplify right side
   587,974.50x = 1,659,057,345,936
5. Step 5: Solve for x
   x = 1,659,057,345,936/587,974.50
6. Step 6: Final answer
   x = 2,821,648.47