Finding the Third Proportional to 33,166.13 and 72,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,166.13 : 72,498.38 = 72,498.38 : x
2. Step 2: Convert to fraction form
   33,166.13/72,498.38 = 72,498.38/x
3. Step 3: Cross multiply
   33,166.13x = 72,498.38 × 72,498.38
4. Step 4: Simplify right side
   33,166.13x = 5,256,014,377.64
5. Step 5: Solve for x
   x = 5,256,014,377.64/33,166.13
6. Step 6: Final answer
   x = 158,475.38