Finding the Third Proportional to 508,412 and 1,105,357

Step by Step Solution

1. Step 1: Write the proportion equation
   508,412 : 1,105,357 = 1,105,357 : x
2. Step 2: Convert to fraction form
   508,412/1,105,357 = 1,105,357/x
3. Step 3: Cross multiply
   508,412x = 1,105,357 × 1,105,357
4. Step 4: Simplify right side
   508,412x = 1,221,814,097,449
5. Step 5: Solve for x
   x = 1,221,814,097,449/508,412
6. Step 6: Final answer
   x = 2,403,196.81