Finding the Third Proportional to 635,484 and 1,323,240

Step by Step Solution

1. Step 1: Write the proportion equation
   635,484 : 1,323,240 = 1,323,240 : x
2. Step 2: Convert to fraction form
   635,484/1,323,240 = 1,323,240/x
3. Step 3: Cross multiply
   635,484x = 1,323,240 × 1,323,240
4. Step 4: Simplify right side
   635,484x = 1,750,964,097,600
5. Step 5: Solve for x
   x = 1,750,964,097,600/635,484
6. Step 6: Final answer
   x = 2,755,323.66