Finding the Third Proportional to 90,448 and 133,054

Step by Step Solution

1. Step 1: Write the proportion equation
   90,448 : 133,054 = 133,054 : x
2. Step 2: Convert to fraction form
   90,448/133,054 = 133,054/x
3. Step 3: Cross multiply
   90,448x = 133,054 × 133,054
4. Step 4: Simplify right side
   90,448x = 17,703,366,916
5. Step 5: Solve for x
   x = 17,703,366,916/90,448
6. Step 6: Final answer
   x = 195,729.78