Finding the Third Proportional to 2,600,610 and 3,450,730

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600,610 : 3,450,730 = 3,450,730 : x
2. Step 2: Convert to fraction form
   2,600,610/3,450,730 = 3,450,730/x
3. Step 3: Cross multiply
   2,600,610x = 3,450,730 × 3,450,730
4. Step 4: Simplify right side
   2,600,610x = 11,907,537,532,900
5. Step 5: Solve for x
   x = 11,907,537,532,900/2,600,610
6. Step 6: Final answer
   x = 4,578,747.88