Finding the Third Proportional to 20,713 and 32,131

Step by Step Solution

1. Step 1: Write the proportion equation
   20,713 : 32,131 = 32,131 : x
2. Step 2: Convert to fraction form
   20,713/32,131 = 32,131/x
3. Step 3: Cross multiply
   20,713x = 32,131 × 32,131
4. Step 4: Simplify right side
   20,713x = 1,032,401,161
5. Step 5: Solve for x
   x = 1,032,401,161/20,713
6. Step 6: Final answer
   x = 49,843.15