Finding the Third Proportional to 1,626,408 and 3,435,917

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626,408 : 3,435,917 = 3,435,917 : x
2. Step 2: Convert to fraction form
   1,626,408/3,435,917 = 3,435,917/x
3. Step 3: Cross multiply
   1,626,408x = 3,435,917 × 3,435,917
4. Step 4: Simplify right side
   1,626,408x = 11,805,525,630,889
5. Step 5: Solve for x
   x = 11,805,525,630,889/1,626,408
6. Step 6: Final answer
   x = 7,258,649.51