Finding the Third Proportional to 33,672 and 70,836

Step by Step Solution

1. Step 1: Write the proportion equation
   33,672 : 70,836 = 70,836 : x
2. Step 2: Convert to fraction form
   33,672/70,836 = 70,836/x
3. Step 3: Cross multiply
   33,672x = 70,836 × 70,836
4. Step 4: Simplify right side
   33,672x = 5,017,738,896
5. Step 5: Solve for x
   x = 5,017,738,896/33,672
6. Step 6: Final answer
   x = 149,018.14