Finding the Third Proportional to 897,778.69 and 1,320,424.03

Step by Step Solution

1. Step 1: Write the proportion equation
   897,778.69 : 1,320,424.03 = 1,320,424.03 : x
2. Step 2: Convert to fraction form
   897,778.69/1,320,424.03 = 1,320,424.03/x
3. Step 3: Cross multiply
   897,778.69x = 1,320,424.03 × 1,320,424.03
4. Step 4: Simplify right side
   897,778.69x = 1,743,519,622,302.50
5. Step 5: Solve for x
   x = 1,743,519,622,302.50/897,778.69
6. Step 6: Final answer
   x = 1,942,037.22