Finding the Third Proportional to 18,279.42 and 26,726.84

Step by Step Solution

1. Step 1: Write the proportion equation
   18,279.42 : 26,726.84 = 26,726.84 : x
2. Step 2: Convert to fraction form
   18,279.42/26,726.84 = 26,726.84/x
3. Step 3: Cross multiply
   18,279.42x = 26,726.84 × 26,726.84
4. Step 4: Simplify right side
   18,279.42x = 714,323,759.23
5. Step 5: Solve for x
   x = 714,323,759.23/18,279.42
6. Step 6: Final answer
   x = 39,078.03