Finding the Third Proportional to 107,871.75 and 161,191.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,871.75 : 161,191.69 = 161,191.69 : x
2. Step 2: Convert to fraction form
   107,871.75/161,191.69 = 161,191.69/x
3. Step 3: Cross multiply
   107,871.75x = 161,191.69 × 161,191.69
4. Step 4: Simplify right side
   107,871.75x = 25,982,760,119.10
5. Step 5: Solve for x
   x = 25,982,760,119.10/107,871.75
6. Step 6: Final answer
   x = 240,867.14