Finding the Third Proportional to 13,373.72 and 20,696.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,373.72 : 20,696.63 = 20,696.63 : x
2. Step 2: Convert to fraction form
   13,373.72/20,696.63 = 20,696.63/x
3. Step 3: Cross multiply
   13,373.72x = 20,696.63 × 20,696.63
4. Step 4: Simplify right side
   13,373.72x = 428,350,286.39
5. Step 5: Solve for x
   x = 428,350,286.39/13,373.72
6. Step 6: Final answer
   x = 32,029.26