Finding the Third Proportional to 495,288 and 1,085,512

Step by Step Solution

1. Step 1: Write the proportion equation
   495,288 : 1,085,512 = 1,085,512 : x
2. Step 2: Convert to fraction form
   495,288/1,085,512 = 1,085,512/x
3. Step 3: Cross multiply
   495,288x = 1,085,512 × 1,085,512
4. Step 4: Simplify right side
   495,288x = 1,178,336,302,144
5. Step 5: Solve for x
   x = 1,178,336,302,144/495,288
6. Step 6: Final answer
   x = 2,379,093.18