Finding the Third Proportional to 20,164.69 and 30,520.31

Step by Step Solution

1. Step 1: Write the proportion equation
   20,164.69 : 30,520.31 = 30,520.31 : x
2. Step 2: Convert to fraction form
   20,164.69/30,520.31 = 30,520.31/x
3. Step 3: Cross multiply
   20,164.69x = 30,520.31 × 30,520.31
4. Step 4: Simplify right side
   20,164.69x = 931,489,475.10
5. Step 5: Solve for x
   x = 931,489,475.10/20,164.69
6. Step 6: Final answer
   x = 46,194.09