Finding the Third Proportional to 954,290 and 2,058,040

Step by Step Solution

1. Step 1: Write the proportion equation
   954,290 : 2,058,040 = 2,058,040 : x
2. Step 2: Convert to fraction form
   954,290/2,058,040 = 2,058,040/x
3. Step 3: Cross multiply
   954,290x = 2,058,040 × 2,058,040
4. Step 4: Simplify right side
   954,290x = 4,235,528,641,600
5. Step 5: Solve for x
   x = 4,235,528,641,600/954,290
6. Step 6: Final answer
   x = 4,438,408.28