Finding the Third Proportional to 442,072 and 946,192

Step by Step Solution

1. Step 1: Write the proportion equation
   442,072 : 946,192 = 946,192 : x
2. Step 2: Convert to fraction form
   442,072/946,192 = 946,192/x
3. Step 3: Cross multiply
   442,072x = 946,192 × 946,192
4. Step 4: Simplify right side
   442,072x = 895,279,300,864
5. Step 5: Solve for x
   x = 895,279,300,864/442,072
6. Step 6: Final answer
   x = 2,025,188.89