Finding the Third Proportional to 17,838.67 and 39,208.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,838.67 : 39,208.43 = 39,208.43 : x
2. Step 2: Convert to fraction form
   17,838.67/39,208.43 = 39,208.43/x
3. Step 3: Cross multiply
   17,838.67x = 39,208.43 × 39,208.43
4. Step 4: Simplify right side
   17,838.67x = 1,537,300,958.56
5. Step 5: Solve for x
   x = 1,537,300,958.56/17,838.67
6. Step 6: Final answer
   x = 86,178.01