Finding the Third Proportional to 18,726.19 and 27,808.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,726.19 : 27,808.31 = 27,808.31 : x
2. Step 2: Convert to fraction form
   18,726.19/27,808.31 = 27,808.31/x
3. Step 3: Cross multiply
   18,726.19x = 27,808.31 × 27,808.31
4. Step 4: Simplify right side
   18,726.19x = 773,302,244.10
5. Step 5: Solve for x
   x = 773,302,244.10/18,726.19
6. Step 6: Final answer
   x = 41,295.23