Finding the Third Proportional to 410,997 and 900,564

Step by Step Solution

1. Step 1: Write the proportion equation
   410,997 : 900,564 = 900,564 : x
2. Step 2: Convert to fraction form
   410,997/900,564 = 900,564/x
3. Step 3: Cross multiply
   410,997x = 900,564 × 900,564
4. Step 4: Simplify right side
   410,997x = 811,015,518,096
5. Step 5: Solve for x
   x = 811,015,518,096/410,997
6. Step 6: Final answer
   x = 1,973,288.17