Finding the Third Proportional to 597,894 and 1,284,540

Step by Step Solution

1. Step 1: Write the proportion equation
   597,894 : 1,284,540 = 1,284,540 : x
2. Step 2: Convert to fraction form
   597,894/1,284,540 = 1,284,540/x
3. Step 3: Cross multiply
   597,894x = 1,284,540 × 1,284,540
4. Step 4: Simplify right side
   597,894x = 1,650,043,011,600
5. Step 5: Solve for x
   x = 1,650,043,011,600/597,894
6. Step 6: Final answer
   x = 2,759,758.44