Finding the Third Proportional to 504,960 and 1,086,216

Step by Step Solution

1. Step 1: Write the proportion equation
   504,960 : 1,086,216 = 1,086,216 : x
2. Step 2: Convert to fraction form
   504,960/1,086,216 = 1,086,216/x
3. Step 3: Cross multiply
   504,960x = 1,086,216 × 1,086,216
4. Step 4: Simplify right side
   504,960x = 1,179,865,198,656
5. Step 5: Solve for x
   x = 1,179,865,198,656/504,960
6. Step 6: Final answer
   x = 2,336,551.80