Finding the Third Proportional to 2,608,712 and 3,430,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,712 : 3,430,443 = 3,430,443 : x
2. Step 2: Convert to fraction form
   2,608,712/3,430,443 = 3,430,443/x
3. Step 3: Cross multiply
   2,608,712x = 3,430,443 × 3,430,443
4. Step 4: Simplify right side
   2,608,712x = 11,767,939,176,249
5. Step 5: Solve for x
   x = 11,767,939,176,249/2,608,712
6. Step 6: Final answer
   x = 4,511,015.08