Finding the Third Proportional to 33,640.31 and 73,158.19

Step by Step Solution

1. Step 1: Write the proportion equation
   33,640.31 : 73,158.19 = 73,158.19 : x
2. Step 2: Convert to fraction form
   33,640.31/73,158.19 = 73,158.19/x
3. Step 3: Cross multiply
   33,640.31x = 73,158.19 × 73,158.19
4. Step 4: Simplify right side
   33,640.31x = 5,352,120,398.29
5. Step 5: Solve for x
   x = 5,352,120,398.29/33,640.31
6. Step 6: Final answer
   x = 159,098.41