Finding the Third Proportional to 404,848.50 and 870,993

Step by Step Solution

1. Step 1: Write the proportion equation
   404,848.50 : 870,993 = 870,993 : x
2. Step 2: Convert to fraction form
   404,848.50/870,993 = 870,993/x
3. Step 3: Cross multiply
   404,848.50x = 870,993 × 870,993
4. Step 4: Simplify right side
   404,848.50x = 758,628,806,049
5. Step 5: Solve for x
   x = 758,628,806,049/404,848.50
6. Step 6: Final answer
   x = 1,873,858.51