Finding the Third Proportional to 856,560 and 1,844,672

Step by Step Solution

1. Step 1: Write the proportion equation
   856,560 : 1,844,672 = 1,844,672 : x
2. Step 2: Convert to fraction form
   856,560/1,844,672 = 1,844,672/x
3. Step 3: Cross multiply
   856,560x = 1,844,672 × 1,844,672
4. Step 4: Simplify right side
   856,560x = 3,402,814,787,584
5. Step 5: Solve for x
   x = 3,402,814,787,584/856,560
6. Step 6: Final answer
   x = 3,972,651.99