Finding the Third Proportional to 512,569 and 1,123,863

Step by Step Solution

1. Step 1: Write the proportion equation
   512,569 : 1,123,863 = 1,123,863 : x
2. Step 2: Convert to fraction form
   512,569/1,123,863 = 1,123,863/x
3. Step 3: Cross multiply
   512,569x = 1,123,863 × 1,123,863
4. Step 4: Simplify right side
   512,569x = 1,263,068,042,769
5. Step 5: Solve for x
   x = 1,263,068,042,769/512,569
6. Step 6: Final answer
   x = 2,464,191.25