Finding the Third Proportional to 1,042,241 and 2,258,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,241 : 2,258,456 = 2,258,456 : x
2. Step 2: Convert to fraction form
   1,042,241/2,258,456 = 2,258,456/x
3. Step 3: Cross multiply
   1,042,241x = 2,258,456 × 2,258,456
4. Step 4: Simplify right side
   1,042,241x = 5,100,623,503,936
5. Step 5: Solve for x
   x = 5,100,623,503,936/1,042,241
6. Step 6: Final answer
   x = 4,893,900.26