Finding the Third Proportional to 508,405 and 1,105,343

Step by Step Solution

1. Step 1: Write the proportion equation
   508,405 : 1,105,343 = 1,105,343 : x
2. Step 2: Convert to fraction form
   508,405/1,105,343 = 1,105,343/x
3. Step 3: Cross multiply
   508,405x = 1,105,343 × 1,105,343
4. Step 4: Simplify right side
   508,405x = 1,221,783,147,649
5. Step 5: Solve for x
   x = 1,221,783,147,649/508,405
6. Step 6: Final answer
   x = 2,403,169.02