Finding the Third Proportional to 19,456.50 and 28,563

Step by Step Solution

1. Step 1: Write the proportion equation
   19,456.50 : 28,563 = 28,563 : x
2. Step 2: Convert to fraction form
   19,456.50/28,563 = 28,563/x
3. Step 3: Cross multiply
   19,456.50x = 28,563 × 28,563
4. Step 4: Simplify right side
   19,456.50x = 815,844,969
5. Step 5: Solve for x
   x = 815,844,969/19,456.50
6. Step 6: Final answer
   x = 41,931.74