Finding the Third Proportional to 565,559 and 1,212,078

Step by Step Solution

1. Step 1: Write the proportion equation
   565,559 : 1,212,078 = 1,212,078 : x
2. Step 2: Convert to fraction form
   565,559/1,212,078 = 1,212,078/x
3. Step 3: Cross multiply
   565,559x = 1,212,078 × 1,212,078
4. Step 4: Simplify right side
   565,559x = 1,469,133,078,084
5. Step 5: Solve for x
   x = 1,469,133,078,084/565,559
6. Step 6: Final answer
   x = 2,597,665.46