Finding the Third Proportional to 486,888 and 1,055,968

Step by Step Solution

1. Step 1: Write the proportion equation
   486,888 : 1,055,968 = 1,055,968 : x
2. Step 2: Convert to fraction form
   486,888/1,055,968 = 1,055,968/x
3. Step 3: Cross multiply
   486,888x = 1,055,968 × 1,055,968
4. Step 4: Simplify right side
   486,888x = 1,115,068,417,024
5. Step 5: Solve for x
   x = 1,115,068,417,024/486,888
6. Step 6: Final answer
   x = 2,290,194.91