Finding the Third Proportional to 1,815,318 and 2,408,049

Step by Step Solution

1. Step 1: Write the proportion equation
   1,815,318 : 2,408,049 = 2,408,049 : x
2. Step 2: Convert to fraction form
   1,815,318/2,408,049 = 2,408,049/x
3. Step 3: Cross multiply
   1,815,318x = 2,408,049 × 2,408,049
4. Step 4: Simplify right side
   1,815,318x = 5,798,699,986,401
5. Step 5: Solve for x
   x = 5,798,699,986,401/1,815,318
6. Step 6: Final answer
   x = 3,194,316.36