Finding the Third Proportional to 464,864 and 717,800.25

Step by Step Solution

1. Step 1: Write the proportion equation
   464,864 : 717,800.25 = 717,800.25 : x
2. Step 2: Convert to fraction form
   464,864/717,800.25 = 717,800.25/x
3. Step 3: Cross multiply
   464,864x = 717,800.25 × 717,800.25
4. Step 4: Simplify right side
   464,864x = 515,237,198,900.06
5. Step 5: Solve for x
   x = 515,237,198,900.06/464,864
6. Step 6: Final answer
   x = 1,108,361.15