Finding the Third Proportional to 635,498 and 1,323,268

Step by Step Solution

1. Step 1: Write the proportion equation
   635,498 : 1,323,268 = 1,323,268 : x
2. Step 2: Convert to fraction form
   635,498/1,323,268 = 1,323,268/x
3. Step 3: Cross multiply
   635,498x = 1,323,268 × 1,323,268
4. Step 4: Simplify right side
   635,498x = 1,751,038,199,824
5. Step 5: Solve for x
   x = 1,751,038,199,824/635,498
6. Step 6: Final answer
   x = 2,755,379.56