Finding the Third Proportional to 33,429.42 and 73,419.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,429.42 : 73,419.84 = 73,419.84 : x
2. Step 2: Convert to fraction form
   33,429.42/73,419.84 = 73,419.84/x
3. Step 3: Cross multiply
   33,429.42x = 73,419.84 × 73,419.84
4. Step 4: Simplify right side
   33,429.42x = 5,390,473,456.27
5. Step 5: Solve for x
   x = 5,390,473,456.27/33,429.42
6. Step 6: Final answer
   x = 161,249.38