Finding the Third Proportional to 118,255.50 and 262,755

Step by Step Solution

1. Step 1: Write the proportion equation
   118,255.50 : 262,755 = 262,755 : x
2. Step 2: Convert to fraction form
   118,255.50/262,755 = 262,755/x
3. Step 3: Cross multiply
   118,255.50x = 262,755 × 262,755
4. Step 4: Simplify right side
   118,255.50x = 69,040,190,025
5. Step 5: Solve for x
   x = 69,040,190,025/118,255.50
6. Step 6: Final answer
   x = 583,822.23