Finding the Third Proportional to 3,538,647 and 5,337,216

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,647 : 5,337,216 = 5,337,216 : x
2. Step 2: Convert to fraction form
   3,538,647/5,337,216 = 5,337,216/x
3. Step 3: Cross multiply
   3,538,647x = 5,337,216 × 5,337,216
4. Step 4: Simplify right side
   3,538,647x = 28,485,874,630,656
5. Step 5: Solve for x
   x = 28,485,874,630,656/3,538,647
6. Step 6: Final answer
   x = 8,049,933.95