Finding the Third Proportional to 829,636 and 1,772,992

Step by Step Solution

1. Step 1: Write the proportion equation
   829,636 : 1,772,992 = 1,772,992 : x
2. Step 2: Convert to fraction form
   829,636/1,772,992 = 1,772,992/x
3. Step 3: Cross multiply
   829,636x = 1,772,992 × 1,772,992
4. Step 4: Simplify right side
   829,636x = 3,143,500,632,064
5. Step 5: Solve for x
   x = 3,143,500,632,064/829,636
6. Step 6: Final answer
   x = 3,789,011.85