Finding the Third Proportional to 856,146 and 1,844,742

Step by Step Solution

1. Step 1: Write the proportion equation
   856,146 : 1,844,742 = 1,844,742 : x
2. Step 2: Convert to fraction form
   856,146/1,844,742 = 1,844,742/x
3. Step 3: Cross multiply
   856,146x = 1,844,742 × 1,844,742
4. Step 4: Simplify right side
   856,146x = 3,403,073,046,564
5. Step 5: Solve for x
   x = 3,403,073,046,564/856,146
6. Step 6: Final answer
   x = 3,974,874.67