Finding the Third Proportional to 2,409,705.25 and 3,212,581.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,705.25 : 3,212,581.88 = 3,212,581.88 : x
2. Step 2: Convert to fraction form
   2,409,705.25/3,212,581.88 = 3,212,581.88/x
3. Step 3: Cross multiply
   2,409,705.25x = 3,212,581.88 × 3,212,581.88
4. Step 4: Simplify right side
   2,409,705.25x = 10,320,682,303,578.52
5. Step 5: Solve for x
   x = 10,320,682,303,578.52/2,409,705.25
6. Step 6: Final answer
   x = 4,282,964.61