Finding the Third Proportional to 90,870.50 and 192,757

Step by Step Solution

1. Step 1: Write the proportion equation
   90,870.50 : 192,757 = 192,757 : x
2. Step 2: Convert to fraction form
   90,870.50/192,757 = 192,757/x
3. Step 3: Cross multiply
   90,870.50x = 192,757 × 192,757
4. Step 4: Simplify right side
   90,870.50x = 37,155,261,049
5. Step 5: Solve for x
   x = 37,155,261,049/90,870.50
6. Step 6: Final answer
   x = 408,881.44