Finding the Third Proportional to 419,100.75 and 905,175

Step by Step Solution

1. Step 1: Write the proportion equation
   419,100.75 : 905,175 = 905,175 : x
2. Step 2: Convert to fraction form
   419,100.75/905,175 = 905,175/x
3. Step 3: Cross multiply
   419,100.75x = 905,175 × 905,175
4. Step 4: Simplify right side
   419,100.75x = 819,341,780,625
5. Step 5: Solve for x
   x = 819,341,780,625/419,100.75
6. Step 6: Final answer
   x = 1,954,999.56