Finding the Third Proportional to 188,094 and 288,045

Step by Step Solution

1. Step 1: Write the proportion equation
   188,094 : 288,045 = 288,045 : x
2. Step 2: Convert to fraction form
   188,094/288,045 = 288,045/x
3. Step 3: Cross multiply
   188,094x = 288,045 × 288,045
4. Step 4: Simplify right side
   188,094x = 82,969,922,025
5. Step 5: Solve for x
   x = 82,969,922,025/188,094
6. Step 6: Final answer
   x = 441,108.82