Finding the Third Proportional to 1,146,844 and 1,821,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,844 : 1,821,642 = 1,821,642 : x
2. Step 2: Convert to fraction form
   1,146,844/1,821,642 = 1,821,642/x
3. Step 3: Cross multiply
   1,146,844x = 1,821,642 × 1,821,642
4. Step 4: Simplify right side
   1,146,844x = 3,318,379,576,164
5. Step 5: Solve for x
   x = 3,318,379,576,164/1,146,844
6. Step 6: Final answer
   x = 2,893,488.20