Finding the Third Proportional to 353,950 and 764,250

Step by Step Solution

1. Step 1: Write the proportion equation
   353,950 : 764,250 = 764,250 : x
2. Step 2: Convert to fraction form
   353,950/764,250 = 764,250/x
3. Step 3: Cross multiply
   353,950x = 764,250 × 764,250
4. Step 4: Simplify right side
   353,950x = 584,078,062,500
5. Step 5: Solve for x
   x = 584,078,062,500/353,950
6. Step 6: Final answer
   x = 1,650,171.10