Finding the Third Proportional to 17,987.25 and 28,155

Step by Step Solution

1. Step 1: Write the proportion equation
   17,987.25 : 28,155 = 28,155 : x
2. Step 2: Convert to fraction form
   17,987.25/28,155 = 28,155/x
3. Step 3: Cross multiply
   17,987.25x = 28,155 × 28,155
4. Step 4: Simplify right side
   17,987.25x = 792,704,025
5. Step 5: Solve for x
   x = 792,704,025/17,987.25
6. Step 6: Final answer
   x = 44,070.33