Finding the Third Proportional to 33,251.63 and 71,778.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,251.63 : 71,778.38 = 71,778.38 : x
2. Step 2: Convert to fraction form
   33,251.63/71,778.38 = 71,778.38/x
3. Step 3: Cross multiply
   33,251.63x = 71,778.38 × 71,778.38
4. Step 4: Simplify right side
   33,251.63x = 5,152,135,117.64
5. Step 5: Solve for x
   x = 5,152,135,117.64/33,251.63
6. Step 6: Final answer
   x = 154,943.86