Finding the Third Proportional to 1,278,580 and 1,941,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,580 : 1,941,198 = 1,941,198 : x
2. Step 2: Convert to fraction form
   1,278,580/1,941,198 = 1,941,198/x
3. Step 3: Cross multiply
   1,278,580x = 1,941,198 × 1,941,198
4. Step 4: Simplify right side
   1,278,580x = 3,768,249,675,204
5. Step 5: Solve for x
   x = 3,768,249,675,204/1,278,580
6. Step 6: Final answer
   x = 2,947,214.62