Finding the Third Proportional to 587,656 and 1,286,048

Step by Step Solution

1. Step 1: Write the proportion equation
   587,656 : 1,286,048 = 1,286,048 : x
2. Step 2: Convert to fraction form
   587,656/1,286,048 = 1,286,048/x
3. Step 3: Cross multiply
   587,656x = 1,286,048 × 1,286,048
4. Step 4: Simplify right side
   587,656x = 1,653,919,458,304
5. Step 5: Solve for x
   x = 1,653,919,458,304/587,656
6. Step 6: Final answer
   x = 2,814,434.73