Finding the Third Proportional to 19,955.25 and 30,940.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,955.25 : 30,940.88 = 30,940.88 : x
2. Step 2: Convert to fraction form
   19,955.25/30,940.88 = 30,940.88/x
3. Step 3: Cross multiply
   19,955.25x = 30,940.88 × 30,940.88
4. Step 4: Simplify right side
   19,955.25x = 957,337,745.77
5. Step 5: Solve for x
   x = 957,337,745.77/19,955.25
6. Step 6: Final answer
   x = 47,974.23