Finding the Third Proportional to 408,969 and 891,286.03

Step by Step Solution

1. Step 1: Write the proportion equation
   408,969 : 891,286.03 = 891,286.03 : x
2. Step 2: Convert to fraction form
   408,969/891,286.03 = 891,286.03/x
3. Step 3: Cross multiply
   408,969x = 891,286.03 × 891,286.03
4. Step 4: Simplify right side
   408,969x = 794,390,789,501.38
5. Step 5: Solve for x
   x = 794,390,789,501.38/408,969
6. Step 6: Final answer
   x = 1,942,422.99