Finding the Third Proportional to 648,792 and 1,033,140

Step by Step Solution

1. Step 1: Write the proportion equation
   648,792 : 1,033,140 = 1,033,140 : x
2. Step 2: Convert to fraction form
   648,792/1,033,140 = 1,033,140/x
3. Step 3: Cross multiply
   648,792x = 1,033,140 × 1,033,140
4. Step 4: Simplify right side
   648,792x = 1,067,378,259,600
5. Step 5: Solve for x
   x = 1,067,378,259,600/648,792
6. Step 6: Final answer
   x = 1,645,177.90