Finding the Third Proportional to 3,591,813 and 5,382,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,813 : 5,382,462 = 5,382,462 : x
2. Step 2: Convert to fraction form
   3,591,813/5,382,462 = 5,382,462/x
3. Step 3: Cross multiply
   3,591,813x = 5,382,462 × 5,382,462
4. Step 4: Simplify right side
   3,591,813x = 28,970,897,181,444
5. Step 5: Solve for x
   x = 28,970,897,181,444/3,591,813
6. Step 6: Final answer
   x = 8,065,814.45