Finding the Third Proportional to 89,038.50 and 195,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,038.50 : 195,571.50 = 195,571.50 : x
2. Step 2: Convert to fraction form
   89,038.50/195,571.50 = 195,571.50/x
3. Step 3: Cross multiply
   89,038.50x = 195,571.50 × 195,571.50
4. Step 4: Simplify right side
   89,038.50x = 38,248,211,612.25
5. Step 5: Solve for x
   x = 38,248,211,612.25/89,038.50
6. Step 6: Final answer
   x = 429,569.36