Finding the Third Proportional to 19,930.13 and 27,078.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,930.13 : 27,078.75 = 27,078.75 : x
2. Step 2: Convert to fraction form
   19,930.13/27,078.75 = 27,078.75/x
3. Step 3: Cross multiply
   19,930.13x = 27,078.75 × 27,078.75
4. Step 4: Simplify right side
   19,930.13x = 733,258,701.56
5. Step 5: Solve for x
   x = 733,258,701.56/19,930.13
6. Step 6: Final answer
   x = 36,791.48