Finding the Third Proportional to 2,260,446 and 3,390,673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,446 : 3,390,673 = 3,390,673 : x
2. Step 2: Convert to fraction form
   2,260,446/3,390,673 = 3,390,673/x
3. Step 3: Cross multiply
   2,260,446x = 3,390,673 × 3,390,673
4. Step 4: Simplify right side
   2,260,446x = 11,496,663,392,929
5. Step 5: Solve for x
   x = 11,496,663,392,929/2,260,446
6. Step 6: Final answer
   x = 5,086,015.50