Finding the Third Proportional to 419,774 and 899,388

Step by Step Solution

1. Step 1: Write the proportion equation
   419,774 : 899,388 = 899,388 : x
2. Step 2: Convert to fraction form
   419,774/899,388 = 899,388/x
3. Step 3: Cross multiply
   419,774x = 899,388 × 899,388
4. Step 4: Simplify right side
   419,774x = 808,898,774,544
5. Step 5: Solve for x
   x = 808,898,774,544/419,774
6. Step 6: Final answer
   x = 1,926,986.37