Finding the Third Proportional to 517,728 and 1,131,696

Step by Step Solution

1. Step 1: Write the proportion equation
   517,728 : 1,131,696 = 1,131,696 : x
2. Step 2: Convert to fraction form
   517,728/1,131,696 = 1,131,696/x
3. Step 3: Cross multiply
   517,728x = 1,131,696 × 1,131,696
4. Step 4: Simplify right side
   517,728x = 1,280,735,836,416
5. Step 5: Solve for x
   x = 1,280,735,836,416/517,728
6. Step 6: Final answer
   x = 2,473,761.97