Finding the Third Proportional to 11,745 and 17,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,745 : 17,176.50 = 17,176.50 : x
2. Step 2: Convert to fraction form
   11,745/17,176.50 = 17,176.50/x
3. Step 3: Cross multiply
   11,745x = 17,176.50 × 17,176.50
4. Step 4: Simplify right side
   11,745x = 295,032,152.25
5. Step 5: Solve for x
   x = 295,032,152.25/11,745
6. Step 6: Final answer
   x = 25,119.81