Finding the Third Proportional to 997,768 and 1,773,920

Step by Step Solution

1. Step 1: Write the proportion equation
   997,768 : 1,773,920 = 1,773,920 : x
2. Step 2: Convert to fraction form
   997,768/1,773,920 = 1,773,920/x
3. Step 3: Cross multiply
   997,768x = 1,773,920 × 1,773,920
4. Step 4: Simplify right side
   997,768x = 3,146,792,166,400
5. Step 5: Solve for x
   x = 3,146,792,166,400/997,768
6. Step 6: Final answer
   x = 3,153,831.52