Finding the Third Proportional to 2,255,434 and 3,258,710

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,434 : 3,258,710 = 3,258,710 : x
2. Step 2: Convert to fraction form
   2,255,434/3,258,710 = 3,258,710/x
3. Step 3: Cross multiply
   2,255,434x = 3,258,710 × 3,258,710
4. Step 4: Simplify right side
   2,255,434x = 10,619,190,864,100
5. Step 5: Solve for x
   x = 10,619,190,864,100/2,255,434
6. Step 6: Final answer
   x = 4,708,269.39