Finding the Third Proportional to 507,968 and 1,085,920

Step by Step Solution

1. Step 1: Write the proportion equation
   507,968 : 1,085,920 = 1,085,920 : x
2. Step 2: Convert to fraction form
   507,968/1,085,920 = 1,085,920/x
3. Step 3: Cross multiply
   507,968x = 1,085,920 × 1,085,920
4. Step 4: Simplify right side
   507,968x = 1,179,222,246,400
5. Step 5: Solve for x
   x = 1,179,222,246,400/507,968
6. Step 6: Final answer
   x = 2,321,449.87