Finding the Third Proportional to 1,555,375 and 3,234,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,375 : 3,234,907 = 3,234,907 : x
2. Step 2: Convert to fraction form
   1,555,375/3,234,907 = 3,234,907/x
3. Step 3: Cross multiply
   1,555,375x = 3,234,907 × 3,234,907
4. Step 4: Simplify right side
   1,555,375x = 10,464,623,298,649
5. Step 5: Solve for x
   x = 10,464,623,298,649/1,555,375
6. Step 6: Final answer
   x = 6,728,038.77