Finding the Third Proportional to 603,662 and 1,256,932

Step by Step Solution

1. Step 1: Write the proportion equation
   603,662 : 1,256,932 = 1,256,932 : x
2. Step 2: Convert to fraction form
   603,662/1,256,932 = 1,256,932/x
3. Step 3: Cross multiply
   603,662x = 1,256,932 × 1,256,932
4. Step 4: Simplify right side
   603,662x = 1,579,878,052,624
5. Step 5: Solve for x
   x = 1,579,878,052,624/603,662
6. Step 6: Final answer
   x = 2,617,156.71