Finding the Third Proportional to 500,484 and 1,042,386

Step by Step Solution

1. Step 1: Write the proportion equation
   500,484 : 1,042,386 = 1,042,386 : x
2. Step 2: Convert to fraction form
   500,484/1,042,386 = 1,042,386/x
3. Step 3: Cross multiply
   500,484x = 1,042,386 × 1,042,386
4. Step 4: Simplify right side
   500,484x = 1,086,568,572,996
5. Step 5: Solve for x
   x = 1,086,568,572,996/500,484
6. Step 6: Final answer
   x = 2,171,035.58