Finding the Third Proportional to 505,017 and 1,105,047

Step by Step Solution

1. Step 1: Write the proportion equation
   505,017 : 1,105,047 = 1,105,047 : x
2. Step 2: Convert to fraction form
   505,017/1,105,047 = 1,105,047/x
3. Step 3: Cross multiply
   505,017x = 1,105,047 × 1,105,047
4. Step 4: Simplify right side
   505,017x = 1,221,128,872,209
5. Step 5: Solve for x
   x = 1,221,128,872,209/505,017
6. Step 6: Final answer
   x = 2,417,995.58