Finding the Third Proportional to 1,412,478 and 3,018,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412,478 : 3,018,870 = 3,018,870 : x
2. Step 2: Convert to fraction form
   1,412,478/3,018,870 = 3,018,870/x
3. Step 3: Cross multiply
   1,412,478x = 3,018,870 × 3,018,870
4. Step 4: Simplify right side
   1,412,478x = 9,113,576,076,900
5. Step 5: Solve for x
   x = 9,113,576,076,900/1,412,478
6. Step 6: Final answer
   x = 6,452,189.75