Finding the Third Proportional to 635,424 and 1,314,912

Step by Step Solution

1. Step 1: Write the proportion equation
   635,424 : 1,314,912 = 1,314,912 : x
2. Step 2: Convert to fraction form
   635,424/1,314,912 = 1,314,912/x
3. Step 3: Cross multiply
   635,424x = 1,314,912 × 1,314,912
4. Step 4: Simplify right side
   635,424x = 1,728,993,567,744
5. Step 5: Solve for x
   x = 1,728,993,567,744/635,424
6. Step 6: Final answer
   x = 2,721,007.65