Finding the Third Proportional to 1,115,487 and 2,408,082

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,487 : 2,408,082 = 2,408,082 : x
2. Step 2: Convert to fraction form
   1,115,487/2,408,082 = 2,408,082/x
3. Step 3: Cross multiply
   1,115,487x = 2,408,082 × 2,408,082
4. Step 4: Simplify right side
   1,115,487x = 5,798,858,918,724
5. Step 5: Solve for x
   x = 5,798,858,918,724/1,115,487
6. Step 6: Final answer
   x = 5,198,499.78