Finding the Third Proportional to 1,556,411 and 3,408,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,411 : 3,408,076 = 3,408,076 : x
2. Step 2: Convert to fraction form
   1,556,411/3,408,076 = 3,408,076/x
3. Step 3: Cross multiply
   1,556,411x = 3,408,076 × 3,408,076
4. Step 4: Simplify right side
   1,556,411x = 11,614,982,021,776
5. Step 5: Solve for x
   x = 11,614,982,021,776/1,556,411
6. Step 6: Final answer
   x = 7,462,670.22