Finding the Third Proportional to 12,938.50 and 20,041.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,938.50 : 20,041.75 = 20,041.75 : x
2. Step 2: Convert to fraction form
   12,938.50/20,041.75 = 20,041.75/x
3. Step 3: Cross multiply
   12,938.50x = 20,041.75 × 20,041.75
4. Step 4: Simplify right side
   12,938.50x = 401,671,743.06
5. Step 5: Solve for x
   x = 401,671,743.06/12,938.50
6. Step 6: Final answer
   x = 31,044.69