Finding the Third Proportional to 587,960 and 1,288,022

Step by Step Solution

1. Step 1: Write the proportion equation
   587,960 : 1,288,022 = 1,288,022 : x
2. Step 2: Convert to fraction form
   587,960/1,288,022 = 1,288,022/x
3. Step 3: Cross multiply
   587,960x = 1,288,022 × 1,288,022
4. Step 4: Simplify right side
   587,960x = 1,659,000,672,484
5. Step 5: Solve for x
   x = 1,659,000,672,484/587,960
6. Step 6: Final answer
   x = 2,821,621.66