Finding the Third Proportional to 2,806,769 and 5,906,947

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806,769 : 5,906,947 = 5,906,947 : x
2. Step 2: Convert to fraction form
   2,806,769/5,906,947 = 5,906,947/x
3. Step 3: Cross multiply
   2,806,769x = 5,906,947 × 5,906,947
4. Step 4: Simplify right side
   2,806,769x = 34,892,022,860,809
5. Step 5: Solve for x
   x = 34,892,022,860,809/2,806,769
6. Step 6: Final answer
   x = 12,431,383.87