Finding the Third Proportional to 275,962.50 and 404,859

Step by Step Solution

1. Step 1: Write the proportion equation
   275,962.50 : 404,859 = 404,859 : x
2. Step 2: Convert to fraction form
   275,962.50/404,859 = 404,859/x
3. Step 3: Cross multiply
   275,962.50x = 404,859 × 404,859
4. Step 4: Simplify right side
   275,962.50x = 163,910,809,881
5. Step 5: Solve for x
   x = 163,910,809,881/275,962.50
6. Step 6: Final answer
   x = 593,960.45