Finding the Third Proportional to 1,209,684 and 2,637,096

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,684 : 2,637,096 = 2,637,096 : x
2. Step 2: Convert to fraction form
   1,209,684/2,637,096 = 2,637,096/x
3. Step 3: Cross multiply
   1,209,684x = 2,637,096 × 2,637,096
4. Step 4: Simplify right side
   1,209,684x = 6,954,275,313,216
5. Step 5: Solve for x
   x = 6,954,275,313,216/1,209,684
6. Step 6: Final answer
   x = 5,748,836.32