Finding the Third Proportional to 89,622.81 and 195,050.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,622.81 : 195,050.81 = 195,050.81 : x
2. Step 2: Convert to fraction form
   89,622.81/195,050.81 = 195,050.81/x
3. Step 3: Cross multiply
   89,622.81x = 195,050.81 × 195,050.81
4. Step 4: Simplify right side
   89,622.81x = 38,044,819,456.91
5. Step 5: Solve for x
   x = 38,044,819,456.91/89,622.81
6. Step 6: Final answer
   x = 424,499.28