Finding the Third Proportional to 888,435 and 1,266,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   888,435 : 1,266,196.50 = 1,266,196.50 : x
2. Step 2: Convert to fraction form
   888,435/1,266,196.50 = 1,266,196.50/x
3. Step 3: Cross multiply
   888,435x = 1,266,196.50 × 1,266,196.50
4. Step 4: Simplify right side
   888,435x = 1,603,253,576,612.25
5. Step 5: Solve for x
   x = 1,603,253,576,612.25/888,435
6. Step 6: Final answer
   x = 1,804,581.74