Finding the Third Proportional to 1,556,433 and 3,408,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,433 : 3,408,111 = 3,408,111 : x
2. Step 2: Convert to fraction form
   1,556,433/3,408,111 = 3,408,111/x
3. Step 3: Cross multiply
   1,556,433x = 3,408,111 × 3,408,111
4. Step 4: Simplify right side
   1,556,433x = 11,615,220,588,321
5. Step 5: Solve for x
   x = 11,615,220,588,321/1,556,433
6. Step 6: Final answer
   x = 7,462,718.02