Finding the Third Proportional to 512,556.75 and 1,123,839

Step by Step Solution

1. Step 1: Write the proportion equation
   512,556.75 : 1,123,839 = 1,123,839 : x
2. Step 2: Convert to fraction form
   512,556.75/1,123,839 = 1,123,839/x
3. Step 3: Cross multiply
   512,556.75x = 1,123,839 × 1,123,839
4. Step 4: Simplify right side
   512,556.75x = 1,263,014,097,921
5. Step 5: Solve for x
   x = 1,263,014,097,921/512,556.75
6. Step 6: Final answer
   x = 2,464,144.89