Finding the Third Proportional to 3,408,904 and 7,358,630

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,904 : 7,358,630 = 7,358,630 : x
2. Step 2: Convert to fraction form
   3,408,904/7,358,630 = 7,358,630/x
3. Step 3: Cross multiply
   3,408,904x = 7,358,630 × 7,358,630
4. Step 4: Simplify right side
   3,408,904x = 54,149,435,476,900
5. Step 5: Solve for x
   x = 54,149,435,476,900/3,408,904
6. Step 6: Final answer
   x = 15,884,705.31