Finding the Third Proportional to 11,412.50 and 17,145.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,412.50 : 17,145.75 = 17,145.75 : x
2. Step 2: Convert to fraction form
   11,412.50/17,145.75 = 17,145.75/x
3. Step 3: Cross multiply
   11,412.50x = 17,145.75 × 17,145.75
4. Step 4: Simplify right side
   11,412.50x = 293,976,743.06
5. Step 5: Solve for x
   x = 293,976,743.06/11,412.50
6. Step 6: Final answer
   x = 25,759.19