Finding the Third Proportional to 2,141,960 and 2,855,628

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,960 : 2,855,628 = 2,855,628 : x
2. Step 2: Convert to fraction form
   2,141,960/2,855,628 = 2,855,628/x
3. Step 3: Cross multiply
   2,141,960x = 2,855,628 × 2,855,628
4. Step 4: Simplify right side
   2,141,960x = 8,154,611,274,384
5. Step 5: Solve for x
   x = 8,154,611,274,384/2,141,960
6. Step 6: Final answer
   x = 3,807,079.16