Finding the Third Proportional to 89,752 and 188,804

Step by Step Solution

1. Step 1: Write the proportion equation
   89,752 : 188,804 = 188,804 : x
2. Step 2: Convert to fraction form
   89,752/188,804 = 188,804/x
3. Step 3: Cross multiply
   89,752x = 188,804 × 188,804
4. Step 4: Simplify right side
   89,752x = 35,646,950,416
5. Step 5: Solve for x
   x = 35,646,950,416/89,752
6. Step 6: Final answer
   x = 397,171.66