Finding the Third Proportional to 505,082 and 1,122,272

Step by Step Solution

1. Step 1: Write the proportion equation
   505,082 : 1,122,272 = 1,122,272 : x
2. Step 2: Convert to fraction form
   505,082/1,122,272 = 1,122,272/x
3. Step 3: Cross multiply
   505,082x = 1,122,272 × 1,122,272
4. Step 4: Simplify right side
   505,082x = 1,259,494,441,984
5. Step 5: Solve for x
   x = 1,259,494,441,984/505,082
6. Step 6: Final answer
   x = 2,493,643.49