Finding the Third Proportional to 205,250 and 448,132

Step by Step Solution

1. Step 1: Write the proportion equation
   205,250 : 448,132 = 448,132 : x
2. Step 2: Convert to fraction form
   205,250/448,132 = 448,132/x
3. Step 3: Cross multiply
   205,250x = 448,132 × 448,132
4. Step 4: Simplify right side
   205,250x = 200,822,289,424
5. Step 5: Solve for x
   x = 200,822,289,424/205,250
6. Step 6: Final answer
   x = 978,427.72