Finding the Third Proportional to 517,554 and 1,131,656

Step by Step Solution

1. Step 1: Write the proportion equation
   517,554 : 1,131,656 = 1,131,656 : x
2. Step 2: Convert to fraction form
   517,554/1,131,656 = 1,131,656/x
3. Step 3: Cross multiply
   517,554x = 1,131,656 × 1,131,656
4. Step 4: Simplify right side
   517,554x = 1,280,645,302,336
5. Step 5: Solve for x
   x = 1,280,645,302,336/517,554
6. Step 6: Final answer
   x = 2,474,418.71