Finding the Third Proportional to 20,308 and 41,174

Step by Step Solution

1. Step 1: Write the proportion equation
   20,308 : 41,174 = 41,174 : x
2. Step 2: Convert to fraction form
   20,308/41,174 = 41,174/x
3. Step 3: Cross multiply
   20,308x = 41,174 × 41,174
4. Step 4: Simplify right side
   20,308x = 1,695,298,276
5. Step 5: Solve for x
   x = 1,695,298,276/20,308
6. Step 6: Final answer
   x = 83,479.33