Finding the Third Proportional to 803,460 and 1,245,104

Step by Step Solution

1. Step 1: Write the proportion equation
   803,460 : 1,245,104 = 1,245,104 : x
2. Step 2: Convert to fraction form
   803,460/1,245,104 = 1,245,104/x
3. Step 3: Cross multiply
   803,460x = 1,245,104 × 1,245,104
4. Step 4: Simplify right side
   803,460x = 1,550,283,970,816
5. Step 5: Solve for x
   x = 1,550,283,970,816/803,460
6. Step 6: Final answer
   x = 1,929,509.83