Finding the Third Proportional to 511,644 and 1,085,628

Step by Step Solution

1. Step 1: Write the proportion equation
   511,644 : 1,085,628 = 1,085,628 : x
2. Step 2: Convert to fraction form
   511,644/1,085,628 = 1,085,628/x
3. Step 3: Cross multiply
   511,644x = 1,085,628 × 1,085,628
4. Step 4: Simplify right side
   511,644x = 1,178,588,154,384
5. Step 5: Solve for x
   x = 1,178,588,154,384/511,644
6. Step 6: Final answer
   x = 2,303,531.66