Finding the Third Proportional to 89,964 and 134,456

Step by Step Solution

1. Step 1: Write the proportion equation
   89,964 : 134,456 = 134,456 : x
2. Step 2: Convert to fraction form
   89,964/134,456 = 134,456/x
3. Step 3: Cross multiply
   89,964x = 134,456 × 134,456
4. Step 4: Simplify right side
   89,964x = 18,078,415,936
5. Step 5: Solve for x
   x = 18,078,415,936/89,964
6. Step 6: Final answer
   x = 200,951.67