Finding the Third Proportional to 855,975 and 1,807,446

Step by Step Solution

1. Step 1: Write the proportion equation
   855,975 : 1,807,446 = 1,807,446 : x
2. Step 2: Convert to fraction form
   855,975/1,807,446 = 1,807,446/x
3. Step 3: Cross multiply
   855,975x = 1,807,446 × 1,807,446
4. Step 4: Simplify right side
   855,975x = 3,266,861,042,916
5. Step 5: Solve for x
   x = 3,266,861,042,916/855,975
6. Step 6: Final answer
   x = 3,816,537.92