Finding the Third Proportional to 903,985 and 1,227,723

Step by Step Solution

1. Step 1: Write the proportion equation
   903,985 : 1,227,723 = 1,227,723 : x
2. Step 2: Convert to fraction form
   903,985/1,227,723 = 1,227,723/x
3. Step 3: Cross multiply
   903,985x = 1,227,723 × 1,227,723
4. Step 4: Simplify right side
   903,985x = 1,507,303,764,729
5. Step 5: Solve for x
   x = 1,507,303,764,729/903,985
6. Step 6: Final answer
   x = 1,667,399.09