Finding the Third Proportional to 558,932 and 1,212,384

Step by Step Solution

1. Step 1: Write the proportion equation
   558,932 : 1,212,384 = 1,212,384 : x
2. Step 2: Convert to fraction form
   558,932/1,212,384 = 1,212,384/x
3. Step 3: Cross multiply
   558,932x = 1,212,384 × 1,212,384
4. Step 4: Simplify right side
   558,932x = 1,469,874,963,456
5. Step 5: Solve for x
   x = 1,469,874,963,456/558,932
6. Step 6: Final answer
   x = 2,629,792.11