Finding the Third Proportional to 1,163,448 and 1,787,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,448 : 1,787,698 = 1,787,698 : x
2. Step 2: Convert to fraction form
   1,163,448/1,787,698 = 1,787,698/x
3. Step 3: Cross multiply
   1,163,448x = 1,787,698 × 1,787,698
4. Step 4: Simplify right side
   1,163,448x = 3,195,864,139,204
5. Step 5: Solve for x
   x = 3,195,864,139,204/1,163,448
6. Step 6: Final answer
   x = 2,746,890.40