Finding the Third Proportional to 2,255,425 and 3,258,698

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,425 : 3,258,698 = 3,258,698 : x
2. Step 2: Convert to fraction form
   2,255,425/3,258,698 = 3,258,698/x
3. Step 3: Cross multiply
   2,255,425x = 3,258,698 × 3,258,698
4. Step 4: Simplify right side
   2,255,425x = 10,619,112,655,204
5. Step 5: Solve for x
   x = 10,619,112,655,204/2,255,425
6. Step 6: Final answer
   x = 4,708,253.50