Finding the Third Proportional to 1,877,728 and 4,099,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,728 : 4,099,536 = 4,099,536 : x
2. Step 2: Convert to fraction form
   1,877,728/4,099,536 = 4,099,536/x
3. Step 3: Cross multiply
   1,877,728x = 4,099,536 × 4,099,536
4. Step 4: Simplify right side
   1,877,728x = 16,806,195,415,296
5. Step 5: Solve for x
   x = 16,806,195,415,296/1,877,728
6. Step 6: Final answer
   x = 8,950,282.16