Finding the Third Proportional to 17,078 and 39,181

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078 : 39,181 = 39,181 : x
2. Step 2: Convert to fraction form
   17,078/39,181 = 39,181/x
3. Step 3: Cross multiply
   17,078x = 39,181 × 39,181
4. Step 4: Simplify right side
   17,078x = 1,535,150,761
5. Step 5: Solve for x
   x = 1,535,150,761/17,078
6. Step 6: Final answer
   x = 89,890.55