Finding the Third Proportional to 225,696 and 490,752

Step by Step Solution

1. Step 1: Write the proportion equation
   225,696 : 490,752 = 490,752 : x
2. Step 2: Convert to fraction form
   225,696/490,752 = 490,752/x
3. Step 3: Cross multiply
   225,696x = 490,752 × 490,752
4. Step 4: Simplify right side
   225,696x = 240,837,525,504
5. Step 5: Solve for x
   x = 240,837,525,504/225,696
6. Step 6: Final answer
   x = 1,067,088.14