Finding the Third Proportional to 1,195,830 and 1,815,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,830 : 1,815,885 = 1,815,885 : x
2. Step 2: Convert to fraction form
   1,195,830/1,815,885 = 1,815,885/x
3. Step 3: Cross multiply
   1,195,830x = 1,815,885 × 1,815,885
4. Step 4: Simplify right side
   1,195,830x = 3,297,438,333,225
5. Step 5: Solve for x
   x = 3,297,438,333,225/1,195,830
6. Step 6: Final answer
   x = 2,757,447.41