Finding the Third Proportional to 800,184 and 1,238,616

Step by Step Solution

1. Step 1: Write the proportion equation
   800,184 : 1,238,616 = 1,238,616 : x
2. Step 2: Convert to fraction form
   800,184/1,238,616 = 1,238,616/x
3. Step 3: Cross multiply
   800,184x = 1,238,616 × 1,238,616
4. Step 4: Simplify right side
   800,184x = 1,534,169,595,456
5. Step 5: Solve for x
   x = 1,534,169,595,456/800,184
6. Step 6: Final answer
   x = 1,917,271.02