Finding the Third Proportional to 89,100 and 181,485

Step by Step Solution

1. Step 1: Write the proportion equation
   89,100 : 181,485 = 181,485 : x
2. Step 2: Convert to fraction form
   89,100/181,485 = 181,485/x
3. Step 3: Cross multiply
   89,100x = 181,485 × 181,485
4. Step 4: Simplify right side
   89,100x = 32,936,805,225
5. Step 5: Solve for x
   x = 32,936,805,225/89,100
6. Step 6: Final answer
   x = 369,661.11