Finding the Third Proportional to 820,192 and 1,103,616

Step by Step Solution

1. Step 1: Write the proportion equation
   820,192 : 1,103,616 = 1,103,616 : x
2. Step 2: Convert to fraction form
   820,192/1,103,616 = 1,103,616/x
3. Step 3: Cross multiply
   820,192x = 1,103,616 × 1,103,616
4. Step 4: Simplify right side
   820,192x = 1,217,968,275,456
5. Step 5: Solve for x
   x = 1,217,968,275,456/820,192
6. Step 6: Final answer
   x = 1,484,979.46