Finding the Third Proportional to 632,208 and 1,382,640

Step by Step Solution

1. Step 1: Write the proportion equation
   632,208 : 1,382,640 = 1,382,640 : x
2. Step 2: Convert to fraction form
   632,208/1,382,640 = 1,382,640/x
3. Step 3: Cross multiply
   632,208x = 1,382,640 × 1,382,640
4. Step 4: Simplify right side
   632,208x = 1,911,693,369,600
5. Step 5: Solve for x
   x = 1,911,693,369,600/632,208
6. Step 6: Final answer
   x = 3,023,836.09