Finding the Third Proportional to 589,944 and 1,386,732

Step by Step Solution

1. Step 1: Write the proportion equation
   589,944 : 1,386,732 = 1,386,732 : x
2. Step 2: Convert to fraction form
   589,944/1,386,732 = 1,386,732/x
3. Step 3: Cross multiply
   589,944x = 1,386,732 × 1,386,732
4. Step 4: Simplify right side
   589,944x = 1,923,025,639,824
5. Step 5: Solve for x
   x = 1,923,025,639,824/589,944
6. Step 6: Final answer
   x = 3,259,674.88