Finding the Third Proportional to 3,209,768 and 4,986,049

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,768 : 4,986,049 = 4,986,049 : x
2. Step 2: Convert to fraction form
   3,209,768/4,986,049 = 4,986,049/x
3. Step 3: Cross multiply
   3,209,768x = 4,986,049 × 4,986,049
4. Step 4: Simplify right side
   3,209,768x = 24,860,684,630,401
5. Step 5: Solve for x
   x = 24,860,684,630,401/3,209,768
6. Step 6: Final answer
   x = 7,745,321.35