Finding the Third Proportional to 3,391,200 and 5,086,854

Step by Step Solution

1. Step 1: Write the proportion equation
   3,391,200 : 5,086,854 = 5,086,854 : x
2. Step 2: Convert to fraction form
   3,391,200/5,086,854 = 5,086,854/x
3. Step 3: Cross multiply
   3,391,200x = 5,086,854 × 5,086,854
4. Step 4: Simplify right side
   3,391,200x = 25,876,083,617,316
5. Step 5: Solve for x
   x = 25,876,083,617,316/3,391,200
6. Step 6: Final answer
   x = 7,630,362.00