Finding the Third Proportional to 353,343 and 773,976

Step by Step Solution

1. Step 1: Write the proportion equation
   353,343 : 773,976 = 773,976 : x
2. Step 2: Convert to fraction form
   353,343/773,976 = 773,976/x
3. Step 3: Cross multiply
   353,343x = 773,976 × 773,976
4. Step 4: Simplify right side
   353,343x = 599,038,848,576
5. Step 5: Solve for x
   x = 599,038,848,576/353,343
6. Step 6: Final answer
   x = 1,695,346.59