Finding the Third Proportional to 89,471 and 195,020

Step by Step Solution

1. Step 1: Write the proportion equation
   89,471 : 195,020 = 195,020 : x
2. Step 2: Convert to fraction form
   89,471/195,020 = 195,020/x
3. Step 3: Cross multiply
   89,471x = 195,020 × 195,020
4. Step 4: Simplify right side
   89,471x = 38,032,800,400
5. Step 5: Solve for x
   x = 38,032,800,400/89,471
6. Step 6: Final answer
   x = 425,085.23