Finding the Third Proportional to 913,716 and 1,339,398

Step by Step Solution

1. Step 1: Write the proportion equation
   913,716 : 1,339,398 = 1,339,398 : x
2. Step 2: Convert to fraction form
   913,716/1,339,398 = 1,339,398/x
3. Step 3: Cross multiply
   913,716x = 1,339,398 × 1,339,398
4. Step 4: Simplify right side
   913,716x = 1,793,987,002,404
5. Step 5: Solve for x
   x = 1,793,987,002,404/913,716
6. Step 6: Final answer
   x = 1,963,396.73