Finding the Third Proportional to 744,198 and 1,188,105

Step by Step Solution

1. Step 1: Write the proportion equation
   744,198 : 1,188,105 = 1,188,105 : x
2. Step 2: Convert to fraction form
   744,198/1,188,105 = 1,188,105/x
3. Step 3: Cross multiply
   744,198x = 1,188,105 × 1,188,105
4. Step 4: Simplify right side
   744,198x = 1,411,593,491,025
5. Step 5: Solve for x
   x = 1,411,593,491,025/744,198
6. Step 6: Final answer
   x = 1,896,798.29