Finding the Third Proportional to 1,443,696 and 2,018,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,696 : 2,018,315 = 2,018,315 : x
2. Step 2: Convert to fraction form
   1,443,696/2,018,315 = 2,018,315/x
3. Step 3: Cross multiply
   1,443,696x = 2,018,315 × 2,018,315
4. Step 4: Simplify right side
   1,443,696x = 4,073,595,439,225
5. Step 5: Solve for x
   x = 4,073,595,439,225/1,443,696
6. Step 6: Final answer
   x = 2,821,643.50