Finding the Third Proportional to 1,195,832 and 1,815,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,832 : 1,815,888 = 1,815,888 : x
2. Step 2: Convert to fraction form
   1,195,832/1,815,888 = 1,815,888/x
3. Step 3: Cross multiply
   1,195,832x = 1,815,888 × 1,815,888
4. Step 4: Simplify right side
   1,195,832x = 3,297,449,228,544
5. Step 5: Solve for x
   x = 3,297,449,228,544/1,195,832
6. Step 6: Final answer
   x = 2,757,451.91