Finding the Third Proportional to 856,456 and 1,844,456

Step by Step Solution

1. Step 1: Write the proportion equation
   856,456 : 1,844,456 = 1,844,456 : x
2. Step 2: Convert to fraction form
   856,456/1,844,456 = 1,844,456/x
3. Step 3: Cross multiply
   856,456x = 1,844,456 × 1,844,456
4. Step 4: Simplify right side
   856,456x = 3,402,017,935,936
5. Step 5: Solve for x
   x = 3,402,017,935,936/856,456
6. Step 6: Final answer
   x = 3,972,203.98