Finding the Third Proportional to 89,626.50 and 195,057

Step by Step Solution

1. Step 1: Write the proportion equation
   89,626.50 : 195,057 = 195,057 : x
2. Step 2: Convert to fraction form
   89,626.50/195,057 = 195,057/x
3. Step 3: Cross multiply
   89,626.50x = 195,057 × 195,057
4. Step 4: Simplify right side
   89,626.50x = 38,047,233,249
5. Step 5: Solve for x
   x = 38,047,233,249/89,626.50
6. Step 6: Final answer
   x = 424,508.75