Finding the Third Proportional to 2,677,400 and 4,078,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677,400 : 4,078,850 = 4,078,850 : x
2. Step 2: Convert to fraction form
   2,677,400/4,078,850 = 4,078,850/x
3. Step 3: Cross multiply
   2,677,400x = 4,078,850 × 4,078,850
4. Step 4: Simplify right side
   2,677,400x = 16,637,017,322,500
5. Step 5: Solve for x
   x = 16,637,017,322,500/2,677,400
6. Step 6: Final answer
   x = 6,213,870.67