Finding the Third Proportional to 3,519,019.69 and 5,164,361.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519,019.69 : 5,164,361.30 = 5,164,361.30 : x
2. Step 2: Convert to fraction form
   3,519,019.69/5,164,361.30 = 5,164,361.30/x
3. Step 3: Cross multiply
   3,519,019.69x = 5,164,361.30 × 5,164,361.30
4. Step 4: Simplify right side
   3,519,019.69x = 26,670,627,604,660.43
5. Step 5: Solve for x
   x = 26,670,627,604,660.43/3,519,019.69
6. Step 6: Final answer
   x = 7,578,993.58