Finding the Third Proportional to 20,165.06 and 30,520.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,165.06 : 30,520.69 = 30,520.69 : x
2. Step 2: Convert to fraction form
   20,165.06/30,520.69 = 30,520.69/x
3. Step 3: Cross multiply
   20,165.06x = 30,520.69 × 30,520.69
4. Step 4: Simplify right side
   20,165.06x = 931,512,365.47
5. Step 5: Solve for x
   x = 931,512,365.47/20,165.06
6. Step 6: Final answer
   x = 46,194.37