Finding the Third Proportional to 505,016 and 1,105,072

Step by Step Solution

1. Step 1: Write the proportion equation
   505,016 : 1,105,072 = 1,105,072 : x
2. Step 2: Convert to fraction form
   505,016/1,105,072 = 1,105,072/x
3. Step 3: Cross multiply
   505,016x = 1,105,072 × 1,105,072
4. Step 4: Simplify right side
   505,016x = 1,221,184,125,184
5. Step 5: Solve for x
   x = 1,221,184,125,184/505,016
6. Step 6: Final answer
   x = 2,418,109.77