Finding the Third Proportional to 803,606 and 1,245,098

Step by Step Solution

1. Step 1: Write the proportion equation
   803,606 : 1,245,098 = 1,245,098 : x
2. Step 2: Convert to fraction form
   803,606/1,245,098 = 1,245,098/x
3. Step 3: Cross multiply
   803,606x = 1,245,098 × 1,245,098
4. Step 4: Simplify right side
   803,606x = 1,550,269,029,604
5. Step 5: Solve for x
   x = 1,550,269,029,604/803,606
6. Step 6: Final answer
   x = 1,929,140.69