Finding the Third Proportional to 8,438.06 and 18,097.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,438.06 : 18,097.69 = 18,097.69 : x
2. Step 2: Convert to fraction form
   8,438.06/18,097.69 = 18,097.69/x
3. Step 3: Cross multiply
   8,438.06x = 18,097.69 × 18,097.69
4. Step 4: Simplify right side
   8,438.06x = 327,526,292.85
5. Step 5: Solve for x
   x = 327,526,292.85/8,438.06
6. Step 6: Final answer
   x = 38,815.34