Finding the Third Proportional to 1,556,430 and 3,408,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,430 : 3,408,114 = 3,408,114 : x
2. Step 2: Convert to fraction form
   1,556,430/3,408,114 = 3,408,114/x
3. Step 3: Cross multiply
   1,556,430x = 3,408,114 × 3,408,114
4. Step 4: Simplify right side
   1,556,430x = 11,615,241,036,996
5. Step 5: Solve for x
   x = 11,615,241,036,996/1,556,430
6. Step 6: Final answer
   x = 7,462,745.54