Finding the Third Proportional to 123,354 and 269,018.44

Step by Step Solution

1. Step 1: Write the proportion equation
   123,354 : 269,018.44 = 269,018.44 : x
2. Step 2: Convert to fraction form
   123,354/269,018.44 = 269,018.44/x
3. Step 3: Cross multiply
   123,354x = 269,018.44 × 269,018.44
4. Step 4: Simplify right side
   123,354x = 72,370,919,714.94
5. Step 5: Solve for x
   x = 72,370,919,714.94/123,354
6. Step 6: Final answer
   x = 586,692.93