Finding the Third Proportional to 73,825.31 and 161,182.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,825.31 : 161,182.69 = 161,182.69 : x
2. Step 2: Convert to fraction form
   73,825.31/161,182.69 = 161,182.69/x
3. Step 3: Cross multiply
   73,825.31x = 161,182.69 × 161,182.69
4. Step 4: Simplify right side
   73,825.31x = 25,979,858,749.72
5. Step 5: Solve for x
   x = 25,979,858,749.72/73,825.31
6. Step 6: Final answer
   x = 351,909.91