Finding the Third Proportional to 17,919.75 and 28,468.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,919.75 : 28,468.88 = 28,468.88 : x
2. Step 2: Convert to fraction form
   17,919.75/28,468.88 = 28,468.88/x
3. Step 3: Cross multiply
   17,919.75x = 28,468.88 × 28,468.88
4. Step 4: Simplify right side
   17,919.75x = 810,476,843.77
5. Step 5: Solve for x
   x = 810,476,843.77/17,919.75
6. Step 6: Final answer
   x = 45,228.13