Finding the Third Proportional to 855,830 and 1,807,164

Step by Step Solution

1. Step 1: Write the proportion equation
   855,830 : 1,807,164 = 1,807,164 : x
2. Step 2: Convert to fraction form
   855,830/1,807,164 = 1,807,164/x
3. Step 3: Cross multiply
   855,830x = 1,807,164 × 1,807,164
4. Step 4: Simplify right side
   855,830x = 3,265,841,722,896
5. Step 5: Solve for x
   x = 3,265,841,722,896/855,830
6. Step 6: Final answer
   x = 3,815,993.51