Finding the Third Proportional to 496,606.50 and 768,801

Step by Step Solution

1. Step 1: Write the proportion equation
   496,606.50 : 768,801 = 768,801 : x
2. Step 2: Convert to fraction form
   496,606.50/768,801 = 768,801/x
3. Step 3: Cross multiply
   496,606.50x = 768,801 × 768,801
4. Step 4: Simplify right side
   496,606.50x = 591,054,977,601
5. Step 5: Solve for x
   x = 591,054,977,601/496,606.50
6. Step 6: Final answer
   x = 1,190,187.76