Finding the Third Proportional to 1,188,408 and 1,756,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,408 : 1,756,404 = 1,756,404 : x
2. Step 2: Convert to fraction form
   1,188,408/1,756,404 = 1,756,404/x
3. Step 3: Cross multiply
   1,188,408x = 1,756,404 × 1,756,404
4. Step 4: Simplify right side
   1,188,408x = 3,084,955,011,216
5. Step 5: Solve for x
   x = 3,084,955,011,216/1,188,408
6. Step 6: Final answer
   x = 2,595,871.97