Finding the Third Proportional to 776,608 and 1,163,760

Step by Step Solution

1. Step 1: Write the proportion equation
   776,608 : 1,163,760 = 1,163,760 : x
2. Step 2: Convert to fraction form
   776,608/1,163,760 = 1,163,760/x
3. Step 3: Cross multiply
   776,608x = 1,163,760 × 1,163,760
4. Step 4: Simplify right side
   776,608x = 1,354,337,337,600
5. Step 5: Solve for x
   x = 1,354,337,337,600/776,608
6. Step 6: Final answer
   x = 1,743,913.71