Finding the Third Proportional to 1,126,049 and 1,690,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,049 : 1,690,556 = 1,690,556 : x
2. Step 2: Convert to fraction form
   1,126,049/1,690,556 = 1,690,556/x
3. Step 3: Cross multiply
   1,126,049x = 1,690,556 × 1,690,556
4. Step 4: Simplify right side
   1,126,049x = 2,857,979,589,136
5. Step 5: Solve for x
   x = 2,857,979,589,136/1,126,049
6. Step 6: Final answer
   x = 2,538,059.70