Finding the Third Proportional to 507,459 and 1,105,326

Step by Step Solution

1. Step 1: Write the proportion equation
   507,459 : 1,105,326 = 1,105,326 : x
2. Step 2: Convert to fraction form
   507,459/1,105,326 = 1,105,326/x
3. Step 3: Cross multiply
   507,459x = 1,105,326 × 1,105,326
4. Step 4: Simplify right side
   507,459x = 1,221,745,566,276
5. Step 5: Solve for x
   x = 1,221,745,566,276/507,459
6. Step 6: Final answer
   x = 2,407,574.93