Finding the Third Proportional to 2,205,516 and 4,777,435

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,516 : 4,777,435 = 4,777,435 : x
2. Step 2: Convert to fraction form
   2,205,516/4,777,435 = 4,777,435/x
3. Step 3: Cross multiply
   2,205,516x = 4,777,435 × 4,777,435
4. Step 4: Simplify right side
   2,205,516x = 22,823,885,179,225
5. Step 5: Solve for x
   x = 22,823,885,179,225/2,205,516
6. Step 6: Final answer
   x = 10,348,546.63