Finding the Third Proportional to 19,087 and 28,078

Step by Step Solution

1. Step 1: Write the proportion equation
   19,087 : 28,078 = 28,078 : x
2. Step 2: Convert to fraction form
   19,087/28,078 = 28,078/x
3. Step 3: Cross multiply
   19,087x = 28,078 × 28,078
4. Step 4: Simplify right side
   19,087x = 788,374,084
5. Step 5: Solve for x
   x = 788,374,084/19,087
6. Step 6: Final answer
   x = 41,304.24