Finding the Third Proportional to 863,236 and 1,760,740

Step by Step Solution

1. Step 1: Write the proportion equation
   863,236 : 1,760,740 = 1,760,740 : x
2. Step 2: Convert to fraction form
   863,236/1,760,740 = 1,760,740/x
3. Step 3: Cross multiply
   863,236x = 1,760,740 × 1,760,740
4. Step 4: Simplify right side
   863,236x = 3,100,205,347,600
5. Step 5: Solve for x
   x = 3,100,205,347,600/863,236
6. Step 6: Final answer
   x = 3,591,376.34