Finding the Third Proportional to 827,660 and 1,322,386

Step by Step Solution

1. Step 1: Write the proportion equation
   827,660 : 1,322,386 = 1,322,386 : x
2. Step 2: Convert to fraction form
   827,660/1,322,386 = 1,322,386/x
3. Step 3: Cross multiply
   827,660x = 1,322,386 × 1,322,386
4. Step 4: Simplify right side
   827,660x = 1,748,704,732,996
5. Step 5: Solve for x
   x = 1,748,704,732,996/827,660
6. Step 6: Final answer
   x = 2,112,829.83