Finding the Third Proportional to 1,556,472 and 3,408,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,472 : 3,408,180 = 3,408,180 : x
2. Step 2: Convert to fraction form
   1,556,472/3,408,180 = 3,408,180/x
3. Step 3: Cross multiply
   1,556,472x = 3,408,180 × 3,408,180
4. Step 4: Simplify right side
   1,556,472x = 11,615,690,912,400
5. Step 5: Solve for x
   x = 11,615,690,912,400/1,556,472
6. Step 6: Final answer
   x = 7,462,833.20