Finding the Third Proportional to 809,928 and 1,749,732

Step by Step Solution

1. Step 1: Write the proportion equation
   809,928 : 1,749,732 = 1,749,732 : x
2. Step 2: Convert to fraction form
   809,928/1,749,732 = 1,749,732/x
3. Step 3: Cross multiply
   809,928x = 1,749,732 × 1,749,732
4. Step 4: Simplify right side
   809,928x = 3,061,562,071,824
5. Step 5: Solve for x
   x = 3,061,562,071,824/809,928
6. Step 6: Final answer
   x = 3,780,042.27