Finding the Third Proportional to 234,318 and 485,250

Step by Step Solution

1. Step 1: Write the proportion equation
   234,318 : 485,250 = 485,250 : x
2. Step 2: Convert to fraction form
   234,318/485,250 = 485,250/x
3. Step 3: Cross multiply
   234,318x = 485,250 × 485,250
4. Step 4: Simplify right side
   234,318x = 235,467,562,500
5. Step 5: Solve for x
   x = 235,467,562,500/234,318
6. Step 6: Final answer
   x = 1,004,905.99