Finding the Third Proportional to 1,096,457 and 1,687,504

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,457 : 1,687,504 = 1,687,504 : x
2. Step 2: Convert to fraction form
   1,096,457/1,687,504 = 1,687,504/x
3. Step 3: Cross multiply
   1,096,457x = 1,687,504 × 1,687,504
4. Step 4: Simplify right side
   1,096,457x = 2,847,669,750,016
5. Step 5: Solve for x
   x = 2,847,669,750,016/1,096,457
6. Step 6: Final answer
   x = 2,597,155.88