Finding the Third Proportional to 863,084 and 1,760,440

Step by Step Solution

1. Step 1: Write the proportion equation
   863,084 : 1,760,440 = 1,760,440 : x
2. Step 2: Convert to fraction form
   863,084/1,760,440 = 1,760,440/x
3. Step 3: Cross multiply
   863,084x = 1,760,440 × 1,760,440
4. Step 4: Simplify right side
   863,084x = 3,099,148,993,600
5. Step 5: Solve for x
   x = 3,099,148,993,600/863,084
6. Step 6: Final answer
   x = 3,590,784.90