Finding the Third Proportional to 458,766 and 1,066,623

Step by Step Solution

1. Step 1: Write the proportion equation
   458,766 : 1,066,623 = 1,066,623 : x
2. Step 2: Convert to fraction form
   458,766/1,066,623 = 1,066,623/x
3. Step 3: Cross multiply
   458,766x = 1,066,623 × 1,066,623
4. Step 4: Simplify right side
   458,766x = 1,137,684,624,129
5. Step 5: Solve for x
   x = 1,137,684,624,129/458,766
6. Step 6: Final answer
   x = 2,479,879.99