Finding the Third Proportional to 2,739,357 and 4,258,242

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739,357 : 4,258,242 = 4,258,242 : x
2. Step 2: Convert to fraction form
   2,739,357/4,258,242 = 4,258,242/x
3. Step 3: Cross multiply
   2,739,357x = 4,258,242 × 4,258,242
4. Step 4: Simplify right side
   2,739,357x = 18,132,624,930,564
5. Step 5: Solve for x
   x = 18,132,624,930,564/2,739,357
6. Step 6: Final answer
   x = 6,619,299.69