Finding the Third Proportional to 16,860.75 and 23,621.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,860.75 : 23,621.25 = 23,621.25 : x
2. Step 2: Convert to fraction form
   16,860.75/23,621.25 = 23,621.25/x
3. Step 3: Cross multiply
   16,860.75x = 23,621.25 × 23,621.25
4. Step 4: Simplify right side
   16,860.75x = 557,963,451.56
5. Step 5: Solve for x
   x = 557,963,451.56/16,860.75
6. Step 6: Final answer
   x = 33,092.45