Finding the Third Proportional to 504,992 and 1,086,280

Step by Step Solution

1. Step 1: Write the proportion equation
   504,992 : 1,086,280 = 1,086,280 : x
2. Step 2: Convert to fraction form
   504,992/1,086,280 = 1,086,280/x
3. Step 3: Cross multiply
   504,992x = 1,086,280 × 1,086,280
4. Step 4: Simplify right side
   504,992x = 1,180,004,238,400
5. Step 5: Solve for x
   x = 1,180,004,238,400/504,992
6. Step 6: Final answer
   x = 2,336,679.07