Finding the Third Proportional to 478,605 and 1,044,144

Step by Step Solution

1. Step 1: Write the proportion equation
   478,605 : 1,044,144 = 1,044,144 : x
2. Step 2: Convert to fraction form
   478,605/1,044,144 = 1,044,144/x
3. Step 3: Cross multiply
   478,605x = 1,044,144 × 1,044,144
4. Step 4: Simplify right side
   478,605x = 1,090,236,692,736
5. Step 5: Solve for x
   x = 1,090,236,692,736/478,605
6. Step 6: Final answer
   x = 2,277,946.73