Finding the Third Proportional to 874,765 and 1,819,345

Step by Step Solution

1. Step 1: Write the proportion equation
   874,765 : 1,819,345 = 1,819,345 : x
2. Step 2: Convert to fraction form
   874,765/1,819,345 = 1,819,345/x
3. Step 3: Cross multiply
   874,765x = 1,819,345 × 1,819,345
4. Step 4: Simplify right side
   874,765x = 3,310,016,229,025
5. Step 5: Solve for x
   x = 3,310,016,229,025/874,765
6. Step 6: Final answer
   x = 3,783,891.94