Finding the Third Proportional to 17,860 and 39,223

Step by Step Solution

1. Step 1: Write the proportion equation
   17,860 : 39,223 = 39,223 : x
2. Step 2: Convert to fraction form
   17,860/39,223 = 39,223/x
3. Step 3: Cross multiply
   17,860x = 39,223 × 39,223
4. Step 4: Simplify right side
   17,860x = 1,538,443,729
5. Step 5: Solve for x
   x = 1,538,443,729/17,860
6. Step 6: Final answer
   x = 86,139.07