Finding the Third Proportional to 573,401 and 801,997

Step by Step Solution

1. Step 1: Write the proportion equation
   573,401 : 801,997 = 801,997 : x
2. Step 2: Convert to fraction form
   573,401/801,997 = 801,997/x
3. Step 3: Cross multiply
   573,401x = 801,997 × 801,997
4. Step 4: Simplify right side
   573,401x = 643,199,188,009
5. Step 5: Solve for x
   x = 643,199,188,009/573,401
6. Step 6: Final answer
   x = 1,121,726.66