Finding the Third Proportional to 654,728 and 1,021,886

Step by Step Solution

1. Step 1: Write the proportion equation
   654,728 : 1,021,886 = 1,021,886 : x
2. Step 2: Convert to fraction form
   654,728/1,021,886 = 1,021,886/x
3. Step 3: Cross multiply
   654,728x = 1,021,886 × 1,021,886
4. Step 4: Simplify right side
   654,728x = 1,044,250,996,996
5. Step 5: Solve for x
   x = 1,044,250,996,996/654,728
6. Step 6: Final answer
   x = 1,594,938.66