Finding the Third Proportional to 3,591,819 and 5,382,471

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,819 : 5,382,471 = 5,382,471 : x
2. Step 2: Convert to fraction form
   3,591,819/5,382,471 = 5,382,471/x
3. Step 3: Cross multiply
   3,591,819x = 5,382,471 × 5,382,471
4. Step 4: Simplify right side
   3,591,819x = 28,970,994,065,841
5. Step 5: Solve for x
   x = 28,970,994,065,841/3,591,819
6. Step 6: Final answer
   x = 8,065,827.95