Finding the Third Proportional to 33,638.06 and 70,761.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,638.06 : 70,761.38 = 70,761.38 : x
2. Step 2: Convert to fraction form
   33,638.06/70,761.38 = 70,761.38/x
3. Step 3: Cross multiply
   33,638.06x = 70,761.38 × 70,761.38
4. Step 4: Simplify right side
   33,638.06x = 5,007,172,191.89
5. Step 5: Solve for x
   x = 5,007,172,191.89/33,638.06
6. Step 6: Final answer
   x = 148,854.36