Finding the Third Proportional to 11,908 and 18,839.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,908 : 18,839.25 = 18,839.25 : x
2. Step 2: Convert to fraction form
   11,908/18,839.25 = 18,839.25/x
3. Step 3: Cross multiply
   11,908x = 18,839.25 × 18,839.25
4. Step 4: Simplify right side
   11,908x = 354,917,340.56
5. Step 5: Solve for x
   x = 354,917,340.56/11,908
6. Step 6: Final answer
   x = 29,804.95