Finding the Third Proportional to 17,943 and 39,162

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943 : 39,162 = 39,162 : x
2. Step 2: Convert to fraction form
   17,943/39,162 = 39,162/x
3. Step 3: Cross multiply
   17,943x = 39,162 × 39,162
4. Step 4: Simplify right side
   17,943x = 1,533,662,244
5. Step 5: Solve for x
   x = 1,533,662,244/17,943
6. Step 6: Final answer
   x = 85,474.13