Finding the Third Proportional to 565,435 and 1,229,042

Step by Step Solution

1. Step 1: Write the proportion equation
   565,435 : 1,229,042 = 1,229,042 : x
2. Step 2: Convert to fraction form
   565,435/1,229,042 = 1,229,042/x
3. Step 3: Cross multiply
   565,435x = 1,229,042 × 1,229,042
4. Step 4: Simplify right side
   565,435x = 1,510,544,237,764
5. Step 5: Solve for x
   x = 1,510,544,237,764/565,435
6. Step 6: Final answer
   x = 2,671,472.83