Finding the Third Proportional to 1,306,019 and 2,018,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,019 : 2,018,132 = 2,018,132 : x
2. Step 2: Convert to fraction form
   1,306,019/2,018,132 = 2,018,132/x
3. Step 3: Cross multiply
   1,306,019x = 2,018,132 × 2,018,132
4. Step 4: Simplify right side
   1,306,019x = 4,072,856,769,424
5. Step 5: Solve for x
   x = 4,072,856,769,424/1,306,019
6. Step 6: Final answer
   x = 3,118,527.96