Finding the Third Proportional to 1,285,842 and 1,763,241

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,842 : 1,763,241 = 1,763,241 : x
2. Step 2: Convert to fraction form
   1,285,842/1,763,241 = 1,763,241/x
3. Step 3: Cross multiply
   1,285,842x = 1,763,241 × 1,763,241
4. Step 4: Simplify right side
   1,285,842x = 3,109,018,824,081
5. Step 5: Solve for x
   x = 3,109,018,824,081/1,285,842
6. Step 6: Final answer
   x = 2,417,885.58