Finding the Third Proportional to 2,608,708 and 3,430,438

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,708 : 3,430,438 = 3,430,438 : x
2. Step 2: Convert to fraction form
   2,608,708/3,430,438 = 3,430,438/x
3. Step 3: Cross multiply
   2,608,708x = 3,430,438 × 3,430,438
4. Step 4: Simplify right side
   2,608,708x = 11,767,904,871,844
5. Step 5: Solve for x
   x = 11,767,904,871,844/2,608,708
6. Step 6: Final answer
   x = 4,511,008.85