Finding the Third Proportional to 20,743.59 and 31,926.66

Step by Step Solution

1. Step 1: Write the proportion equation
   20,743.59 : 31,926.66 = 31,926.66 : x
2. Step 2: Convert to fraction form
   20,743.59/31,926.66 = 31,926.66/x
3. Step 3: Cross multiply
   20,743.59x = 31,926.66 × 31,926.66
4. Step 4: Simplify right side
   20,743.59x = 1,019,311,379.31
5. Step 5: Solve for x
   x = 1,019,311,379.31/20,743.59
6. Step 6: Final answer
   x = 49,138.61