Finding the Third Proportional to 543,864 and 1,195,404

Step by Step Solution

1. Step 1: Write the proportion equation
   543,864 : 1,195,404 = 1,195,404 : x
2. Step 2: Convert to fraction form
   543,864/1,195,404 = 1,195,404/x
3. Step 3: Cross multiply
   543,864x = 1,195,404 × 1,195,404
4. Step 4: Simplify right side
   543,864x = 1,428,990,723,216
5. Step 5: Solve for x
   x = 1,428,990,723,216/543,864
6. Step 6: Final answer
   x = 2,627,478.05