Finding the Third Proportional to 2,198,781 and 3,363,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,781 : 3,363,560 = 3,363,560 : x
2. Step 2: Convert to fraction form
   2,198,781/3,363,560 = 3,363,560/x
3. Step 3: Cross multiply
   2,198,781x = 3,363,560 × 3,363,560
4. Step 4: Simplify right side
   2,198,781x = 11,313,535,873,600
5. Step 5: Solve for x
   x = 11,313,535,873,600/2,198,781
6. Step 6: Final answer
   x = 5,145,367.31