Finding the Third Proportional to 17,173.50 and 25,999.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,173.50 : 25,999.50 = 25,999.50 : x
2. Step 2: Convert to fraction form
   17,173.50/25,999.50 = 25,999.50/x
3. Step 3: Cross multiply
   17,173.50x = 25,999.50 × 25,999.50
4. Step 4: Simplify right side
   17,173.50x = 675,974,000.25
5. Step 5: Solve for x
   x = 675,974,000.25/17,173.50
6. Step 6: Final answer
   x = 39,361.46