Finding the Third Proportional to 856,530 and 1,844,612

Step by Step Solution

1. Step 1: Write the proportion equation
   856,530 : 1,844,612 = 1,844,612 : x
2. Step 2: Convert to fraction form
   856,530/1,844,612 = 1,844,612/x
3. Step 3: Cross multiply
   856,530x = 1,844,612 × 1,844,612
4. Step 4: Simplify right side
   856,530x = 3,402,593,430,544
5. Step 5: Solve for x
   x = 3,402,593,430,544/856,530
6. Step 6: Final answer
   x = 3,972,532.70