Finding the Third Proportional to 90,616 and 133,256

Step by Step Solution

1. Step 1: Write the proportion equation
   90,616 : 133,256 = 133,256 : x
2. Step 2: Convert to fraction form
   90,616/133,256 = 133,256/x
3. Step 3: Cross multiply
   90,616x = 133,256 × 133,256
4. Step 4: Simplify right side
   90,616x = 17,757,161,536
5. Step 5: Solve for x
   x = 17,757,161,536/90,616
6. Step 6: Final answer
   x = 195,960.55