Finding the Third Proportional to 33,260.63 and 72,687.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,260.63 : 72,687.38 = 72,687.38 : x
2. Step 2: Convert to fraction form
   33,260.63/72,687.38 = 72,687.38/x
3. Step 3: Cross multiply
   33,260.63x = 72,687.38 × 72,687.38
4. Step 4: Simplify right side
   33,260.63x = 5,283,454,484.39
5. Step 5: Solve for x
   x = 5,283,454,484.39/33,260.63
6. Step 6: Final answer
   x = 158,850.13