Finding the Third Proportional to 33,621.75 and 73,158

Step by Step Solution

1. Step 1: Write the proportion equation
   33,621.75 : 73,158 = 73,158 : x
2. Step 2: Convert to fraction form
   33,621.75/73,158 = 73,158/x
3. Step 3: Cross multiply
   33,621.75x = 73,158 × 73,158
4. Step 4: Simplify right side
   33,621.75x = 5,352,092,964
5. Step 5: Solve for x
   x = 5,352,092,964/33,621.75
6. Step 6: Final answer
   x = 159,185.44