Finding the Third Proportional to 950,448 and 1,256,320

Step by Step Solution

1. Step 1: Write the proportion equation
   950,448 : 1,256,320 = 1,256,320 : x
2. Step 2: Convert to fraction form
   950,448/1,256,320 = 1,256,320/x
3. Step 3: Cross multiply
   950,448x = 1,256,320 × 1,256,320
4. Step 4: Simplify right side
   950,448x = 1,578,339,942,400
5. Step 5: Solve for x
   x = 1,578,339,942,400/950,448
6. Step 6: Final answer
   x = 1,660,627.35