Finding the Third Proportional to 20,636 and 31,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,636 : 31,004.50 = 31,004.50 : x
2. Step 2: Convert to fraction form
   20,636/31,004.50 = 31,004.50/x
3. Step 3: Cross multiply
   20,636x = 31,004.50 × 31,004.50
4. Step 4: Simplify right side
   20,636x = 961,279,020.25
5. Step 5: Solve for x
   x = 961,279,020.25/20,636
6. Step 6: Final answer
   x = 46,582.62