Finding the Third Proportional to 20,523.38 and 30,806.58

Step by Step Solution

1. Step 1: Write the proportion equation
   20,523.38 : 30,806.58 = 30,806.58 : x
2. Step 2: Convert to fraction form
   20,523.38/30,806.58 = 30,806.58/x
3. Step 3: Cross multiply
   20,523.38x = 30,806.58 × 30,806.58
4. Step 4: Simplify right side
   20,523.38x = 949,045,255.77
5. Step 5: Solve for x
   x = 949,045,255.77/20,523.38
6. Step 6: Final answer
   x = 46,242.16