Finding the Third Proportional to 225,106 and 531,371.75

Step by Step Solution

1. Step 1: Write the proportion equation
   225,106 : 531,371.75 = 531,371.75 : x
2. Step 2: Convert to fraction form
   225,106/531,371.75 = 531,371.75/x
3. Step 3: Cross multiply
   225,106x = 531,371.75 × 531,371.75
4. Step 4: Simplify right side
   225,106x = 282,355,936,698.06
5. Step 5: Solve for x
   x = 282,355,936,698.06/225,106
6. Step 6: Final answer
   x = 1,254,324.35