Finding the Third Proportional to 1,096,412 and 1,687,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,412 : 1,687,434 = 1,687,434 : x
2. Step 2: Convert to fraction form
   1,096,412/1,687,434 = 1,687,434/x
3. Step 3: Cross multiply
   1,096,412x = 1,687,434 × 1,687,434
4. Step 4: Simplify right side
   1,096,412x = 2,847,433,504,356
5. Step 5: Solve for x
   x = 2,847,433,504,356/1,096,412
6. Step 6: Final answer
   x = 2,597,047.01