Finding the Third Proportional to 1,209,096 and 2,639,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,096 : 2,639,772 = 2,639,772 : x
2. Step 2: Convert to fraction form
   1,209,096/2,639,772 = 2,639,772/x
3. Step 3: Cross multiply
   1,209,096x = 2,639,772 × 2,639,772
4. Step 4: Simplify right side
   1,209,096x = 6,968,396,211,984
5. Step 5: Solve for x
   x = 6,968,396,211,984/1,209,096
6. Step 6: Final answer
   x = 5,763,310.95