Finding the Third Proportional to 511,655 and 1,085,650

Step by Step Solution

1. Step 1: Write the proportion equation
   511,655 : 1,085,650 = 1,085,650 : x
2. Step 2: Convert to fraction form
   511,655/1,085,650 = 1,085,650/x
3. Step 3: Cross multiply
   511,655x = 1,085,650 × 1,085,650
4. Step 4: Simplify right side
   511,655x = 1,178,635,922,500
5. Step 5: Solve for x
   x = 1,178,635,922,500/511,655
6. Step 6: Final answer
   x = 2,303,575.50