Finding the Third Proportional to 604,486 and 1,271,018

Step by Step Solution

1. Step 1: Write the proportion equation
   604,486 : 1,271,018 = 1,271,018 : x
2. Step 2: Convert to fraction form
   604,486/1,271,018 = 1,271,018/x
3. Step 3: Cross multiply
   604,486x = 1,271,018 × 1,271,018
4. Step 4: Simplify right side
   604,486x = 1,615,486,756,324
5. Step 5: Solve for x
   x = 1,615,486,756,324/604,486
6. Step 6: Final answer
   x = 2,672,496.56