Finding the Third Proportional to 21,362 and 28,563

Step by Step Solution

1. Step 1: Write the proportion equation
   21,362 : 28,563 = 28,563 : x
2. Step 2: Convert to fraction form
   21,362/28,563 = 28,563/x
3. Step 3: Cross multiply
   21,362x = 28,563 × 28,563
4. Step 4: Simplify right side
   21,362x = 815,844,969
5. Step 5: Solve for x
   x = 815,844,969/21,362
6. Step 6: Final answer
   x = 38,191.41