Finding the Third Proportional to 2,072,569 and 4,885,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,569 : 4,885,555 = 4,885,555 : x
2. Step 2: Convert to fraction form
   2,072,569/4,885,555 = 4,885,555/x
3. Step 3: Cross multiply
   2,072,569x = 4,885,555 × 4,885,555
4. Step 4: Simplify right side
   2,072,569x = 23,868,647,658,025
5. Step 5: Solve for x
   x = 23,868,647,658,025/2,072,569
6. Step 6: Final answer
   x = 11,516,455.02