Finding the Third Proportional to 2,321,872 and 3,517,844

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,872 : 3,517,844 = 3,517,844 : x
2. Step 2: Convert to fraction form
   2,321,872/3,517,844 = 3,517,844/x
3. Step 3: Cross multiply
   2,321,872x = 3,517,844 × 3,517,844
4. Step 4: Simplify right side
   2,321,872x = 12,375,226,408,336
5. Step 5: Solve for x
   x = 12,375,226,408,336/2,321,872
6. Step 6: Final answer
   x = 5,329,848.68