Finding the Third Proportional to 1,809,990 and 3,574,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,990 : 3,574,296 = 3,574,296 : x
2. Step 2: Convert to fraction form
   1,809,990/3,574,296 = 3,574,296/x
3. Step 3: Cross multiply
   1,809,990x = 3,574,296 × 3,574,296
4. Step 4: Simplify right side
   1,809,990x = 12,775,591,895,616
5. Step 5: Solve for x
   x = 12,775,591,895,616/1,809,990
6. Step 6: Final answer
   x = 7,058,377.06