Finding the Third Proportional to 17,987.06 and 25,317.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,987.06 : 25,317.56 = 25,317.56 : x
2. Step 2: Convert to fraction form
   17,987.06/25,317.56 = 25,317.56/x
3. Step 3: Cross multiply
   17,987.06x = 25,317.56 × 25,317.56
4. Step 4: Simplify right side
   17,987.06x = 640,978,970.94
5. Step 5: Solve for x
   x = 640,978,970.94/17,987.06
6. Step 6: Final answer
   x = 35,635.56