Finding the Third Proportional to 89,300 and 195,592

Step by Step Solution

1. Step 1: Write the proportion equation
   89,300 : 195,592 = 195,592 : x
2. Step 2: Convert to fraction form
   89,300/195,592 = 195,592/x
3. Step 3: Cross multiply
   89,300x = 195,592 × 195,592
4. Step 4: Simplify right side
   89,300x = 38,256,230,464
5. Step 5: Solve for x
   x = 38,256,230,464/89,300
6. Step 6: Final answer
   x = 428,401.24