Finding the Third Proportional to 721,124 and 1,044,480

Step by Step Solution

1. Step 1: Write the proportion equation
   721,124 : 1,044,480 = 1,044,480 : x
2. Step 2: Convert to fraction form
   721,124/1,044,480 = 1,044,480/x
3. Step 3: Cross multiply
   721,124x = 1,044,480 × 1,044,480
4. Step 4: Simplify right side
   721,124x = 1,090,938,470,400
5. Step 5: Solve for x
   x = 1,090,938,470,400/721,124
6. Step 6: Final answer
   x = 1,512,830.62