Finding the Third Proportional to 2,356,413 and 3,603,155

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,413 : 3,603,155 = 3,603,155 : x
2. Step 2: Convert to fraction form
   2,356,413/3,603,155 = 3,603,155/x
3. Step 3: Cross multiply
   2,356,413x = 3,603,155 × 3,603,155
4. Step 4: Simplify right side
   2,356,413x = 12,982,725,954,025
5. Step 5: Solve for x
   x = 12,982,725,954,025/2,356,413
6. Step 6: Final answer
   x = 5,509,529.08