Finding the Third Proportional to 2,260,441 and 3,390,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,441 : 3,390,666 = 3,390,666 : x
2. Step 2: Convert to fraction form
   2,260,441/3,390,666 = 3,390,666/x
3. Step 3: Cross multiply
   2,260,441x = 3,390,666 × 3,390,666
4. Step 4: Simplify right side
   2,260,441x = 11,496,615,923,556
5. Step 5: Solve for x
   x = 11,496,615,923,556/2,260,441
6. Step 6: Final answer
   x = 5,086,005.75