Finding the Third Proportional to 17,145.75 and 25,901.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,145.75 : 25,901.25 = 25,901.25 : x
2. Step 2: Convert to fraction form
   17,145.75/25,901.25 = 25,901.25/x
3. Step 3: Cross multiply
   17,145.75x = 25,901.25 × 25,901.25
4. Step 4: Simplify right side
   17,145.75x = 670,874,751.56
5. Step 5: Solve for x
   x = 670,874,751.56/17,145.75
6. Step 6: Final answer
   x = 39,127.76