Finding the Third Proportional to 90,760.50 and 195,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,760.50 : 195,493.50 = 195,493.50 : x
2. Step 2: Convert to fraction form
   90,760.50/195,493.50 = 195,493.50/x
3. Step 3: Cross multiply
   90,760.50x = 195,493.50 × 195,493.50
4. Step 4: Simplify right side
   90,760.50x = 38,217,708,542.25
5. Step 5: Solve for x
   x = 38,217,708,542.25/90,760.50
6. Step 6: Final answer
   x = 421,083.05