Finding the Third Proportional to 648,738 and 1,033,065

Step by Step Solution

1. Step 1: Write the proportion equation
   648,738 : 1,033,065 = 1,033,065 : x
2. Step 2: Convert to fraction form
   648,738/1,033,065 = 1,033,065/x
3. Step 3: Cross multiply
   648,738x = 1,033,065 × 1,033,065
4. Step 4: Simplify right side
   648,738x = 1,067,223,294,225
5. Step 5: Solve for x
   x = 1,067,223,294,225/648,738
6. Step 6: Final answer
   x = 1,645,075.97