Finding the Third Proportional to 426,649 and 914,020.25

Step by Step Solution

1. Step 1: Write the proportion equation
   426,649 : 914,020.25 = 914,020.25 : x
2. Step 2: Convert to fraction form
   426,649/914,020.25 = 914,020.25/x
3. Step 3: Cross multiply
   426,649x = 914,020.25 × 914,020.25
4. Step 4: Simplify right side
   426,649x = 835,433,017,410.06
5. Step 5: Solve for x
   x = 835,433,017,410.06/426,649
6. Step 6: Final answer
   x = 1,958,127.21