Finding the Third Proportional to 19,738.69 and 43,107.19

Step by Step Solution

1. Step 1: Write the proportion equation
   19,738.69 : 43,107.19 = 43,107.19 : x
2. Step 2: Convert to fraction form
   19,738.69/43,107.19 = 43,107.19/x
3. Step 3: Cross multiply
   19,738.69x = 43,107.19 × 43,107.19
4. Step 4: Simplify right side
   19,738.69x = 1,858,229,614.16
5. Step 5: Solve for x
   x = 1,858,229,614.16/19,738.69
6. Step 6: Final answer
   x = 94,141.50