Finding the Third Proportional to 863,040 and 1,760,352

Step by Step Solution

1. Step 1: Write the proportion equation
   863,040 : 1,760,352 = 1,760,352 : x
2. Step 2: Convert to fraction form
   863,040/1,760,352 = 1,760,352/x
3. Step 3: Cross multiply
   863,040x = 1,760,352 × 1,760,352
4. Step 4: Simplify right side
   863,040x = 3,098,839,163,904
5. Step 5: Solve for x
   x = 3,098,839,163,904/863,040
6. Step 6: Final answer
   x = 3,590,608.97