Finding the Third Proportional to 2,605,515 and 5,659,559

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,515 : 5,659,559 = 5,659,559 : x
2. Step 2: Convert to fraction form
   2,605,515/5,659,559 = 5,659,559/x
3. Step 3: Cross multiply
   2,605,515x = 5,659,559 × 5,659,559
4. Step 4: Simplify right side
   2,605,515x = 32,030,608,074,481
5. Step 5: Solve for x
   x = 32,030,608,074,481/2,605,515
6. Step 6: Final answer
   x = 12,293,388.48