Finding the Third Proportional to 2,279,666 and 3,609,766

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,666 : 3,609,766 = 3,609,766 : x
2. Step 2: Convert to fraction form
   2,279,666/3,609,766 = 3,609,766/x
3. Step 3: Cross multiply
   2,279,666x = 3,609,766 × 3,609,766
4. Step 4: Simplify right side
   2,279,666x = 13,030,410,574,756
5. Step 5: Solve for x
   x = 13,030,410,574,756/2,279,666
6. Step 6: Final answer
   x = 5,715,929.69