Finding the Third Proportional to 396,096 and 855,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   396,096 : 855,322.50 = 855,322.50 : x
2. Step 2: Convert to fraction form
   396,096/855,322.50 = 855,322.50/x
3. Step 3: Cross multiply
   396,096x = 855,322.50 × 855,322.50
4. Step 4: Simplify right side
   396,096x = 731,576,579,006.25
5. Step 5: Solve for x
   x = 731,576,579,006.25/396,096
6. Step 6: Final answer
   x = 1,846,967.85