Finding the Third Proportional to 2,707,290 and 5,779,917

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707,290 : 5,779,917 = 5,779,917 : x
2. Step 2: Convert to fraction form
   2,707,290/5,779,917 = 5,779,917/x
3. Step 3: Cross multiply
   2,707,290x = 5,779,917 × 5,779,917
4. Step 4: Simplify right side
   2,707,290x = 33,407,440,526,889
5. Step 5: Solve for x
   x = 33,407,440,526,889/2,707,290
6. Step 6: Final answer
   x = 12,339,808.64