Finding the Third Proportional to 1,518,288 and 2,293,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,288 : 2,293,116 = 2,293,116 : x
2. Step 2: Convert to fraction form
   1,518,288/2,293,116 = 2,293,116/x
3. Step 3: Cross multiply
   1,518,288x = 2,293,116 × 2,293,116
4. Step 4: Simplify right side
   1,518,288x = 5,258,380,989,456
5. Step 5: Solve for x
   x = 5,258,380,989,456/1,518,288
6. Step 6: Final answer
   x = 3,463,362.02