Finding the Third Proportional to 1,363,916 and 2,019,441

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,916 : 2,019,441 = 2,019,441 : x
2. Step 2: Convert to fraction form
   1,363,916/2,019,441 = 2,019,441/x
3. Step 3: Cross multiply
   1,363,916x = 2,019,441 × 2,019,441
4. Step 4: Simplify right side
   1,363,916x = 4,078,141,952,481
5. Step 5: Solve for x
   x = 4,078,141,952,481/1,363,916
6. Step 6: Final answer
   x = 2,990,024.28