Finding the Third Proportional to 1,556,441 and 3,408,127

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,441 : 3,408,127 = 3,408,127 : x
2. Step 2: Convert to fraction form
   1,556,441/3,408,127 = 3,408,127/x
3. Step 3: Cross multiply
   1,556,441x = 3,408,127 × 3,408,127
4. Step 4: Simplify right side
   1,556,441x = 11,615,329,648,129
5. Step 5: Solve for x
   x = 11,615,329,648,129/1,556,441
6. Step 6: Final answer
   x = 7,462,749.73