Finding the Third Proportional to 33,573 and 73,139

Step by Step Solution

1. Step 1: Write the proportion equation
   33,573 : 73,139 = 73,139 : x
2. Step 2: Convert to fraction form
   33,573/73,139 = 73,139/x
3. Step 3: Cross multiply
   33,573x = 73,139 × 73,139
4. Step 4: Simplify right side
   33,573x = 5,349,313,321
5. Step 5: Solve for x
   x = 5,349,313,321/33,573
6. Step 6: Final answer
   x = 159,333.79