Finding the Third Proportional to 33,273 and 71,819

Step by Step Solution

1. Step 1: Write the proportion equation
   33,273 : 71,819 = 71,819 : x
2. Step 2: Convert to fraction form
   33,273/71,819 = 71,819/x
3. Step 3: Cross multiply
   33,273x = 71,819 × 71,819
4. Step 4: Simplify right side
   33,273x = 5,157,968,761
5. Step 5: Solve for x
   x = 5,157,968,761/33,273
6. Step 6: Final answer
   x = 155,019.65