Finding the Third Proportional to 503,840 and 1,064,556

Step by Step Solution

1. Step 1: Write the proportion equation
   503,840 : 1,064,556 = 1,064,556 : x
2. Step 2: Convert to fraction form
   503,840/1,064,556 = 1,064,556/x
3. Step 3: Cross multiply
   503,840x = 1,064,556 × 1,064,556
4. Step 4: Simplify right side
   503,840x = 1,133,279,477,136
5. Step 5: Solve for x
   x = 1,133,279,477,136/503,840
6. Step 6: Final answer
   x = 2,249,284.45