Finding the Third Proportional to 33,991.31 and 73,632.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,991.31 : 73,632.38 = 73,632.38 : x
2. Step 2: Convert to fraction form
   33,991.31/73,632.38 = 73,632.38/x
3. Step 3: Cross multiply
   33,991.31x = 73,632.38 × 73,632.38
4. Step 4: Simplify right side
   33,991.31x = 5,421,726,648.14
5. Step 5: Solve for x
   x = 5,421,726,648.14/33,991.31
6. Step 6: Final answer
   x = 159,503.30