Finding the Third Proportional to 855,320 and 1,195,790

Step by Step Solution

1. Step 1: Write the proportion equation
   855,320 : 1,195,790 = 1,195,790 : x
2. Step 2: Convert to fraction form
   855,320/1,195,790 = 1,195,790/x
3. Step 3: Cross multiply
   855,320x = 1,195,790 × 1,195,790
4. Step 4: Simplify right side
   855,320x = 1,429,913,724,100
5. Step 5: Solve for x
   x = 1,429,913,724,100/855,320
6. Step 6: Final answer
   x = 1,671,788.01