Finding the Third Proportional to 451,236 and 676,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,236 : 676,951.50 = 676,951.50 : x
2. Step 2: Convert to fraction form
   451,236/676,951.50 = 676,951.50/x
3. Step 3: Cross multiply
   451,236x = 676,951.50 × 676,951.50
4. Step 4: Simplify right side
   451,236x = 458,263,333,352.25
5. Step 5: Solve for x
   x = 458,263,333,352.25/451,236
6. Step 6: Final answer
   x = 1,015,573.52