Finding the Third Proportional to 2,260,450 and 3,390,679

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,450 : 3,390,679 = 3,390,679 : x
2. Step 2: Convert to fraction form
   2,260,450/3,390,679 = 3,390,679/x
3. Step 3: Cross multiply
   2,260,450x = 3,390,679 × 3,390,679
4. Step 4: Simplify right side
   2,260,450x = 11,496,704,081,041
5. Step 5: Solve for x
   x = 11,496,704,081,041/2,260,450
6. Step 6: Final answer
   x = 5,086,024.50