Finding the Third Proportional to 13,125.38 and 19,930.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,125.38 : 19,930.88 = 19,930.88 : x
2. Step 2: Convert to fraction form
   13,125.38/19,930.88 = 19,930.88/x
3. Step 3: Cross multiply
   13,125.38x = 19,930.88 × 19,930.88
4. Step 4: Simplify right side
   13,125.38x = 397,239,778.27
5. Step 5: Solve for x
   x = 397,239,778.27/13,125.38
6. Step 6: Final answer
   x = 30,265.02