Finding the Third Proportional to 73,859.34 and 161,086.22

Step by Step Solution

1. Step 1: Write the proportion equation
   73,859.34 : 161,086.22 = 161,086.22 : x
2. Step 2: Convert to fraction form
   73,859.34/161,086.22 = 161,086.22/x
3. Step 3: Cross multiply
   73,859.34x = 161,086.22 × 161,086.22
4. Step 4: Simplify right side
   73,859.34x = 25,948,769,871.17
5. Step 5: Solve for x
   x = 25,948,769,871.17/73,859.34
6. Step 6: Final answer
   x = 351,326.84