Finding the Third Proportional to 1,689,905 and 2,593,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,905 : 2,593,907 = 2,593,907 : x
2. Step 2: Convert to fraction form
   1,689,905/2,593,907 = 2,593,907/x
3. Step 3: Cross multiply
   1,689,905x = 2,593,907 × 2,593,907
4. Step 4: Simplify right side
   1,689,905x = 6,728,353,524,649
5. Step 5: Solve for x
   x = 6,728,353,524,649/1,689,905
6. Step 6: Final answer
   x = 3,981,498.09