Finding the Third Proportional to 2,739,359 and 4,258,245

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739,359 : 4,258,245 = 4,258,245 : x
2. Step 2: Convert to fraction form
   2,739,359/4,258,245 = 4,258,245/x
3. Step 3: Cross multiply
   2,739,359x = 4,258,245 × 4,258,245
4. Step 4: Simplify right side
   2,739,359x = 18,132,650,480,025
5. Step 5: Solve for x
   x = 18,132,650,480,025/2,739,359
6. Step 6: Final answer
   x = 6,619,304.18