Finding the Third Proportional to 817,144 and 1,350,456

Step by Step Solution

1. Step 1: Write the proportion equation
   817,144 : 1,350,456 = 1,350,456 : x
2. Step 2: Convert to fraction form
   817,144/1,350,456 = 1,350,456/x
3. Step 3: Cross multiply
   817,144x = 1,350,456 × 1,350,456
4. Step 4: Simplify right side
   817,144x = 1,823,731,407,936
5. Step 5: Solve for x
   x = 1,823,731,407,936/817,144
6. Step 6: Final answer
   x = 2,231,836.01