Finding the Third Proportional to 192,906 and 423,164.25

Step by Step Solution

1. Step 1: Write the proportion equation
   192,906 : 423,164.25 = 423,164.25 : x
2. Step 2: Convert to fraction form
   192,906/423,164.25 = 423,164.25/x
3. Step 3: Cross multiply
   192,906x = 423,164.25 × 423,164.25
4. Step 4: Simplify right side
   192,906x = 179,067,982,478.06
5. Step 5: Solve for x
   x = 179,067,982,478.06/192,906
6. Step 6: Final answer
   x = 928,265.49