Finding the Third Proportional to 505,021 and 1,090,162

Step by Step Solution

1. Step 1: Write the proportion equation
   505,021 : 1,090,162 = 1,090,162 : x
2. Step 2: Convert to fraction form
   505,021/1,090,162 = 1,090,162/x
3. Step 3: Cross multiply
   505,021x = 1,090,162 × 1,090,162
4. Step 4: Simplify right side
   505,021x = 1,188,453,186,244
5. Step 5: Solve for x
   x = 1,188,453,186,244/505,021
6. Step 6: Final answer
   x = 2,353,274.79