Finding the Third Proportional to 240,504 and 375,308

Step by Step Solution

1. Step 1: Write the proportion equation
   240,504 : 375,308 = 375,308 : x
2. Step 2: Convert to fraction form
   240,504/375,308 = 375,308/x
3. Step 3: Cross multiply
   240,504x = 375,308 × 375,308
4. Step 4: Simplify right side
   240,504x = 140,856,094,864
5. Step 5: Solve for x
   x = 140,856,094,864/240,504
6. Step 6: Final answer
   x = 585,670.49