Finding the Third Proportional to 2,898,000 and 4,258,386

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898,000 : 4,258,386 = 4,258,386 : x
2. Step 2: Convert to fraction form
   2,898,000/4,258,386 = 4,258,386/x
3. Step 3: Cross multiply
   2,898,000x = 4,258,386 × 4,258,386
4. Step 4: Simplify right side
   2,898,000x = 18,133,851,324,996
5. Step 5: Solve for x
   x = 18,133,851,324,996/2,898,000
6. Step 6: Final answer
   x = 6,257,367.61