Finding the Third Proportional to 2,677,410 and 4,078,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677,410 : 4,078,872 = 4,078,872 : x
2. Step 2: Convert to fraction form
   2,677,410/4,078,872 = 4,078,872/x
3. Step 3: Cross multiply
   2,677,410x = 4,078,872 × 4,078,872
4. Step 4: Simplify right side
   2,677,410x = 16,637,196,792,384
5. Step 5: Solve for x
   x = 16,637,196,792,384/2,677,410
6. Step 6: Final answer
   x = 6,213,914.49