Finding the Third Proportional to 19,918.69 and 43,512.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,918.69 : 43,512.75 = 43,512.75 : x
2. Step 2: Convert to fraction form
   19,918.69/43,512.75 = 43,512.75/x
3. Step 3: Cross multiply
   19,918.69x = 43,512.75 × 43,512.75
4. Step 4: Simplify right side
   19,918.69x = 1,893,359,412.56
5. Step 5: Solve for x
   x = 1,893,359,412.56/19,918.69
6. Step 6: Final answer
   x = 95,054.43