Finding the Third Proportional to 464,868 and 717,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   464,868 : 717,805.50 = 717,805.50 : x
2. Step 2: Convert to fraction form
   464,868/717,805.50 = 717,805.50/x
3. Step 3: Cross multiply
   464,868x = 717,805.50 × 717,805.50
4. Step 4: Simplify right side
   464,868x = 515,244,735,830.25
5. Step 5: Solve for x
   x = 515,244,735,830.25/464,868
6. Step 6: Final answer
   x = 1,108,367.83