Finding the Third Proportional to 954,430 and 2,058,308

Step by Step Solution

1. Step 1: Write the proportion equation
   954,430 : 2,058,308 = 2,058,308 : x
2. Step 2: Convert to fraction form
   954,430/2,058,308 = 2,058,308/x
3. Step 3: Cross multiply
   954,430x = 2,058,308 × 2,058,308
4. Step 4: Simplify right side
   954,430x = 4,236,631,822,864
5. Step 5: Solve for x
   x = 4,236,631,822,864/954,430
6. Step 6: Final answer
   x = 4,438,913.09