Finding the Third Proportional to 504,999 and 1,105,020

Step by Step Solution

1. Step 1: Write the proportion equation
   504,999 : 1,105,020 = 1,105,020 : x
2. Step 2: Convert to fraction form
   504,999/1,105,020 = 1,105,020/x
3. Step 3: Cross multiply
   504,999x = 1,105,020 × 1,105,020
4. Step 4: Simplify right side
   504,999x = 1,221,069,200,400
5. Step 5: Solve for x
   x = 1,221,069,200,400/504,999
6. Step 6: Final answer
   x = 2,417,963.60