Finding the Third Proportional to 505,998 and 1,087,038

Step by Step Solution

1. Step 1: Write the proportion equation
   505,998 : 1,087,038 = 1,087,038 : x
2. Step 2: Convert to fraction form
   505,998/1,087,038 = 1,087,038/x
3. Step 3: Cross multiply
   505,998x = 1,087,038 × 1,087,038
4. Step 4: Simplify right side
   505,998x = 1,181,651,613,444
5. Step 5: Solve for x
   x = 1,181,651,613,444/505,998
6. Step 6: Final answer
   x = 2,335,289.10