Finding the Third Proportional to 208,852 and 336,282.25

Step by Step Solution

1. Step 1: Write the proportion equation
   208,852 : 336,282.25 = 336,282.25 : x
2. Step 2: Convert to fraction form
   208,852/336,282.25 = 336,282.25/x
3. Step 3: Cross multiply
   208,852x = 336,282.25 × 336,282.25
4. Step 4: Simplify right side
   208,852x = 113,085,751,665.06
5. Step 5: Solve for x
   x = 113,085,751,665.06/208,852
6. Step 6: Final answer
   x = 541,463.58