Finding the Third Proportional to 33,042 and 68,819

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042 : 68,819 = 68,819 : x
2. Step 2: Convert to fraction form
   33,042/68,819 = 68,819/x
3. Step 3: Cross multiply
   33,042x = 68,819 × 68,819
4. Step 4: Simplify right side
   33,042x = 4,736,054,761
5. Step 5: Solve for x
   x = 4,736,054,761/33,042
6. Step 6: Final answer
   x = 143,334.39