Finding the Third Proportional to 522,756 and 1,145,116

Step by Step Solution

1. Step 1: Write the proportion equation
   522,756 : 1,145,116 = 1,145,116 : x
2. Step 2: Convert to fraction form
   522,756/1,145,116 = 1,145,116/x
3. Step 3: Cross multiply
   522,756x = 1,145,116 × 1,145,116
4. Step 4: Simplify right side
   522,756x = 1,311,290,653,456
5. Step 5: Solve for x
   x = 1,311,290,653,456/522,756
6. Step 6: Final answer
   x = 2,508,418.18