Finding the Third Proportional to 205,540 and 448,333

Step by Step Solution

1. Step 1: Write the proportion equation
   205,540 : 448,333 = 448,333 : x
2. Step 2: Convert to fraction form
   205,540/448,333 = 448,333/x
3. Step 3: Cross multiply
   205,540x = 448,333 × 448,333
4. Step 4: Simplify right side
   205,540x = 201,002,478,889
5. Step 5: Solve for x
   x = 201,002,478,889/205,540
6. Step 6: Final answer
   x = 977,923.90