Finding the Third Proportional to 89,784 and 132,936

Step by Step Solution

1. Step 1: Write the proportion equation
   89,784 : 132,936 = 132,936 : x
2. Step 2: Convert to fraction form
   89,784/132,936 = 132,936/x
3. Step 3: Cross multiply
   89,784x = 132,936 × 132,936
4. Step 4: Simplify right side
   89,784x = 17,671,980,096
5. Step 5: Solve for x
   x = 17,671,980,096/89,784
6. Step 6: Final answer
   x = 196,827.72