Finding the Third Proportional to 505,991 and 1,087,022

Step by Step Solution

1. Step 1: Write the proportion equation
   505,991 : 1,087,022 = 1,087,022 : x
2. Step 2: Convert to fraction form
   505,991/1,087,022 = 1,087,022/x
3. Step 3: Cross multiply
   505,991x = 1,087,022 × 1,087,022
4. Step 4: Simplify right side
   505,991x = 1,181,616,828,484
5. Step 5: Solve for x
   x = 1,181,616,828,484/505,991
6. Step 6: Final answer
   x = 2,335,252.66