Finding the Third Proportional to 674,442 and 1,444,554

Step by Step Solution

1. Step 1: Write the proportion equation
   674,442 : 1,444,554 = 1,444,554 : x
2. Step 2: Convert to fraction form
   674,442/1,444,554 = 1,444,554/x
3. Step 3: Cross multiply
   674,442x = 1,444,554 × 1,444,554
4. Step 4: Simplify right side
   674,442x = 2,086,736,258,916
5. Step 5: Solve for x
   x = 2,086,736,258,916/674,442
6. Step 6: Final answer
   x = 3,094,018.85