Finding the Third Proportional to 89,650 and 195,070

Step by Step Solution

1. Step 1: Write the proportion equation
   89,650 : 195,070 = 195,070 : x
2. Step 2: Convert to fraction form
   89,650/195,070 = 195,070/x
3. Step 3: Cross multiply
   89,650x = 195,070 × 195,070
4. Step 4: Simplify right side
   89,650x = 38,052,304,900
5. Step 5: Solve for x
   x = 38,052,304,900/89,650
6. Step 6: Final answer
   x = 424,454.04