Finding the Third Proportional to 17,919.88 and 28,468.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,919.88 : 28,468.75 = 28,468.75 : x
2. Step 2: Convert to fraction form
   17,919.88/28,468.75 = 28,468.75/x
3. Step 3: Cross multiply
   17,919.88x = 28,468.75 × 28,468.75
4. Step 4: Simplify right side
   17,919.88x = 810,469,726.56
5. Step 5: Solve for x
   x = 810,469,726.56/17,919.88
6. Step 6: Final answer
   x = 45,227.42