Finding the Third Proportional to 1,556,453 and 3,408,151

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,453 : 3,408,151 = 3,408,151 : x
2. Step 2: Convert to fraction form
   1,556,453/3,408,151 = 3,408,151/x
3. Step 3: Cross multiply
   1,556,453x = 3,408,151 × 3,408,151
4. Step 4: Simplify right side
   1,556,453x = 11,615,493,238,801
5. Step 5: Solve for x
   x = 11,615,493,238,801/1,556,453
6. Step 6: Final answer
   x = 7,462,797.30