Finding the Third Proportional to 33,678 and 50,985

Step by Step Solution

1. Step 1: Write the proportion equation
   33,678 : 50,985 = 50,985 : x
2. Step 2: Convert to fraction form
   33,678/50,985 = 50,985/x
3. Step 3: Cross multiply
   33,678x = 50,985 × 50,985
4. Step 4: Simplify right side
   33,678x = 2,599,470,225
5. Step 5: Solve for x
   x = 2,599,470,225/33,678
6. Step 6: Final answer
   x = 77,186.00