Finding the Third Proportional to 505,066 and 1,122,242

Step by Step Solution

1. Step 1: Write the proportion equation
   505,066 : 1,122,242 = 1,122,242 : x
2. Step 2: Convert to fraction form
   505,066/1,122,242 = 1,122,242/x
3. Step 3: Cross multiply
   505,066x = 1,122,242 × 1,122,242
4. Step 4: Simplify right side
   505,066x = 1,259,427,106,564
5. Step 5: Solve for x
   x = 1,259,427,106,564/505,066
6. Step 6: Final answer
   x = 2,493,589.17