Finding the Third Proportional to 33,429.94 and 73,420.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,429.94 : 73,420.31 = 73,420.31 : x
2. Step 2: Convert to fraction form
   33,429.94/73,420.31 = 73,420.31/x
3. Step 3: Cross multiply
   33,429.94x = 73,420.31 × 73,420.31
4. Step 4: Simplify right side
   33,429.94x = 5,390,542,287.60
5. Step 5: Solve for x
   x = 5,390,542,287.60/33,429.94
6. Step 6: Final answer
   x = 161,248.95