Finding the Third Proportional to 2,356,430 and 3,603,181

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,430 : 3,603,181 = 3,603,181 : x
2. Step 2: Convert to fraction form
   2,356,430/3,603,181 = 3,603,181/x
3. Step 3: Cross multiply
   2,356,430x = 3,603,181 × 3,603,181
4. Step 4: Simplify right side
   2,356,430x = 12,982,913,318,761
5. Step 5: Solve for x
   x = 12,982,913,318,761/2,356,430
6. Step 6: Final answer
   x = 5,509,568.85