Finding the Third Proportional to 589,104 and 900,789.75

Step by Step Solution

1. Step 1: Write the proportion equation
   589,104 : 900,789.75 = 900,789.75 : x
2. Step 2: Convert to fraction form
   589,104/900,789.75 = 900,789.75/x
3. Step 3: Cross multiply
   589,104x = 900,789.75 × 900,789.75
4. Step 4: Simplify right side
   589,104x = 811,422,173,705.06
5. Step 5: Solve for x
   x = 811,422,173,705.06/589,104
6. Step 6: Final answer
   x = 1,377,383.58