Finding the Third Proportional to 169,258 and 401,004

Step by Step Solution

1. Step 1: Write the proportion equation
   169,258 : 401,004 = 401,004 : x
2. Step 2: Convert to fraction form
   169,258/401,004 = 401,004/x
3. Step 3: Cross multiply
   169,258x = 401,004 × 401,004
4. Step 4: Simplify right side
   169,258x = 160,804,208,016
5. Step 5: Solve for x
   x = 160,804,208,016/169,258
6. Step 6: Final answer
   x = 950,053.81