Finding the Third Proportional to 1,195,774 and 1,815,803

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,774 : 1,815,803 = 1,815,803 : x
2. Step 2: Convert to fraction form
   1,195,774/1,815,803 = 1,815,803/x
3. Step 3: Cross multiply
   1,195,774x = 1,815,803 × 1,815,803
4. Step 4: Simplify right side
   1,195,774x = 3,297,140,534,809
5. Step 5: Solve for x
   x = 3,297,140,534,809/1,195,774
6. Step 6: Final answer
   x = 2,757,327.50