Finding the Third Proportional to 1,015,298 and 1,517,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,298 : 1,517,842 = 1,517,842 : x
2. Step 2: Convert to fraction form
   1,015,298/1,517,842 = 1,517,842/x
3. Step 3: Cross multiply
   1,015,298x = 1,517,842 × 1,517,842
4. Step 4: Simplify right side
   1,015,298x = 2,303,844,336,964
5. Step 5: Solve for x
   x = 2,303,844,336,964/1,015,298
6. Step 6: Final answer
   x = 2,269,131.17