Finding the Third Proportional to 275,991 and 404,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   275,991 : 404,896.50 = 404,896.50 : x
2. Step 2: Convert to fraction form
   275,991/404,896.50 = 404,896.50/x
3. Step 3: Cross multiply
   275,991x = 404,896.50 × 404,896.50
4. Step 4: Simplify right side
   275,991x = 163,941,175,712.25
5. Step 5: Solve for x
   x = 163,941,175,712.25/275,991
6. Step 6: Final answer
   x = 594,009.14