Finding the Third Proportional to 1,073,150 and 1,503,999

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,150 : 1,503,999 = 1,503,999 : x
2. Step 2: Convert to fraction form
   1,073,150/1,503,999 = 1,503,999/x
3. Step 3: Cross multiply
   1,073,150x = 1,503,999 × 1,503,999
4. Step 4: Simplify right side
   1,073,150x = 2,262,012,992,001
5. Step 5: Solve for x
   x = 2,262,012,992,001/1,073,150
6. Step 6: Final answer
   x = 2,107,825.55