Finding the Third Proportional to 510,816 and 773,334

Step by Step Solution

1. Step 1: Write the proportion equation
   510,816 : 773,334 = 773,334 : x
2. Step 2: Convert to fraction form
   510,816/773,334 = 773,334/x
3. Step 3: Cross multiply
   510,816x = 773,334 × 773,334
4. Step 4: Simplify right side
   510,816x = 598,045,475,556
5. Step 5: Solve for x
   x = 598,045,475,556/510,816
6. Step 6: Final answer
   x = 1,170,764.96