Finding the Third Proportional to 954,640 and 2,058,698

Step by Step Solution

1. Step 1: Write the proportion equation
   954,640 : 2,058,698 = 2,058,698 : x
2. Step 2: Convert to fraction form
   954,640/2,058,698 = 2,058,698/x
3. Step 3: Cross multiply
   954,640x = 2,058,698 × 2,058,698
4. Step 4: Simplify right side
   954,640x = 4,238,237,455,204
5. Step 5: Solve for x
   x = 4,238,237,455,204/954,640
6. Step 6: Final answer
   x = 4,439,618.55