Finding the Third Proportional to 505,372 and 1,105,892

Step by Step Solution

1. Step 1: Write the proportion equation
   505,372 : 1,105,892 = 1,105,892 : x
2. Step 2: Convert to fraction form
   505,372/1,105,892 = 1,105,892/x
3. Step 3: Cross multiply
   505,372x = 1,105,892 × 1,105,892
4. Step 4: Simplify right side
   505,372x = 1,222,997,115,664
5. Step 5: Solve for x
   x = 1,222,997,115,664/505,372
6. Step 6: Final answer
   x = 2,419,993.82