Finding the Third Proportional to 1,200,326 and 1,857,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,326 : 1,857,998 = 1,857,998 : x
2. Step 2: Convert to fraction form
   1,200,326/1,857,998 = 1,857,998/x
3. Step 3: Cross multiply
   1,200,326x = 1,857,998 × 1,857,998
4. Step 4: Simplify right side
   1,200,326x = 3,452,156,568,004
5. Step 5: Solve for x
   x = 3,452,156,568,004/1,200,326
6. Step 6: Final answer
   x = 2,876,015.82