Finding the Third Proportional to 86,064 and 142,227

Step by Step Solution

1. Step 1: Write the proportion equation
   86,064 : 142,227 = 142,227 : x
2. Step 2: Convert to fraction form
   86,064/142,227 = 142,227/x
3. Step 3: Cross multiply
   86,064x = 142,227 × 142,227
4. Step 4: Simplify right side
   86,064x = 20,228,519,529
5. Step 5: Solve for x
   x = 20,228,519,529/86,064
6. Step 6: Final answer
   x = 235,040.43