Finding the Third Proportional to 79,111.69 and 161,160.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,111.69 : 161,160.75 = 161,160.75 : x
2. Step 2: Convert to fraction form
   79,111.69/161,160.75 = 161,160.75/x
3. Step 3: Cross multiply
   79,111.69x = 161,160.75 × 161,160.75
4. Step 4: Simplify right side
   79,111.69x = 25,972,787,340.56
5. Step 5: Solve for x
   x = 25,972,787,340.56/79,111.69
6. Step 6: Final answer
   x = 328,305.31