Finding the Third Proportional to 8,923.50 and 19,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,923.50 : 19,436.50 = 19,436.50 : x
2. Step 2: Convert to fraction form
   8,923.50/19,436.50 = 19,436.50/x
3. Step 3: Cross multiply
   8,923.50x = 19,436.50 × 19,436.50
4. Step 4: Simplify right side
   8,923.50x = 377,777,532.25
5. Step 5: Solve for x
   x = 377,777,532.25/8,923.50
6. Step 6: Final answer
   x = 42,335.13