Finding the Third Proportional to 786,876 and 1,847,622

Step by Step Solution

1. Step 1: Write the proportion equation
   786,876 : 1,847,622 = 1,847,622 : x
2. Step 2: Convert to fraction form
   786,876/1,847,622 = 1,847,622/x
3. Step 3: Cross multiply
   786,876x = 1,847,622 × 1,847,622
4. Step 4: Simplify right side
   786,876x = 3,413,707,054,884
5. Step 5: Solve for x
   x = 3,413,707,054,884/786,876
6. Step 6: Final answer
   x = 4,338,303.69