Finding the Third Proportional to 19,400.63 and 30,771.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,400.63 : 30,771.56 = 30,771.56 : x
2. Step 2: Convert to fraction form
   19,400.63/30,771.56 = 30,771.56/x
3. Step 3: Cross multiply
   19,400.63x = 30,771.56 × 30,771.56
4. Step 4: Simplify right side
   19,400.63x = 946,889,058.69
5. Step 5: Solve for x
   x = 946,889,058.69/19,400.63
6. Step 6: Final answer
   x = 48,807.14