Finding the Third Proportional to 589,112 and 900,802

Step by Step Solution

1. Step 1: Write the proportion equation
   589,112 : 900,802 = 900,802 : x
2. Step 2: Convert to fraction form
   589,112/900,802 = 900,802/x
3. Step 3: Cross multiply
   589,112x = 900,802 × 900,802
4. Step 4: Simplify right side
   589,112x = 811,444,243,204
5. Step 5: Solve for x
   x = 811,444,243,204/589,112
6. Step 6: Final answer
   x = 1,377,402.33