Finding the Third Proportional to 1,607,800 and 3,347,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,800 : 3,347,907 = 3,347,907 : x
2. Step 2: Convert to fraction form
   1,607,800/3,347,907 = 3,347,907/x
3. Step 3: Cross multiply
   1,607,800x = 3,347,907 × 3,347,907
4. Step 4: Simplify right side
   1,607,800x = 11,208,481,280,649
5. Step 5: Solve for x
   x = 11,208,481,280,649/1,607,800
6. Step 6: Final answer
   x = 6,971,315.64