Finding the Third Proportional to 19,186 and 25,920

Step by Step Solution

1. Step 1: Write the proportion equation
   19,186 : 25,920 = 25,920 : x
2. Step 2: Convert to fraction form
   19,186/25,920 = 25,920/x
3. Step 3: Cross multiply
   19,186x = 25,920 × 25,920
4. Step 4: Simplify right side
   19,186x = 671,846,400
5. Step 5: Solve for x
   x = 671,846,400/19,186
6. Step 6: Final answer
   x = 35,017.53