Finding the Third Proportional to 856,548 and 1,844,648

Step by Step Solution

1. Step 1: Write the proportion equation
   856,548 : 1,844,648 = 1,844,648 : x
2. Step 2: Convert to fraction form
   856,548/1,844,648 = 1,844,648/x
3. Step 3: Cross multiply
   856,548x = 1,844,648 × 1,844,648
4. Step 4: Simplify right side
   856,548x = 3,402,726,243,904
5. Step 5: Solve for x
   x = 3,402,726,243,904/856,548
6. Step 6: Final answer
   x = 3,972,604.27