Finding the Third Proportional to 1,188,218 and 1,855,227

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,218 : 1,855,227 = 1,855,227 : x
2. Step 2: Convert to fraction form
   1,188,218/1,855,227 = 1,855,227/x
3. Step 3: Cross multiply
   1,188,218x = 1,855,227 × 1,855,227
4. Step 4: Simplify right side
   1,188,218x = 3,441,867,221,529
5. Step 5: Solve for x
   x = 3,441,867,221,529/1,188,218
6. Step 6: Final answer
   x = 2,896,663.09