Finding the Third Proportional to 1,556,630 and 3,408,506

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,630 : 3,408,506 = 3,408,506 : x
2. Step 2: Convert to fraction form
   1,556,630/3,408,506 = 3,408,506/x
3. Step 3: Cross multiply
   1,556,630x = 3,408,506 × 3,408,506
4. Step 4: Simplify right side
   1,556,630x = 11,617,913,152,036
5. Step 5: Solve for x
   x = 11,617,913,152,036/1,556,630
6. Step 6: Final answer
   x = 7,463,503.31