Finding the Third Proportional to 89,248.50 and 195,750

Step by Step Solution

1. Step 1: Write the proportion equation
   89,248.50 : 195,750 = 195,750 : x
2. Step 2: Convert to fraction form
   89,248.50/195,750 = 195,750/x
3. Step 3: Cross multiply
   89,248.50x = 195,750 × 195,750
4. Step 4: Simplify right side
   89,248.50x = 38,318,062,500
5. Step 5: Solve for x
   x = 38,318,062,500/89,248.50
6. Step 6: Final answer
   x = 429,341.25