Finding the Third Proportional to 5,039,508 and 7,782,049

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039,508 : 7,782,049 = 7,782,049 : x
2. Step 2: Convert to fraction form
   5,039,508/7,782,049 = 7,782,049/x
3. Step 3: Cross multiply
   5,039,508x = 7,782,049 × 7,782,049
4. Step 4: Simplify right side
   5,039,508x = 60,560,286,638,401
5. Step 5: Solve for x
   x = 60,560,286,638,401/5,039,508
6. Step 6: Final answer
   x = 12,017,102.99