Finding the Third Proportional to 1,363,456 and 2,018,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,456 : 2,018,936 = 2,018,936 : x
2. Step 2: Convert to fraction form
   1,363,456/2,018,936 = 2,018,936/x
3. Step 3: Cross multiply
   1,363,456x = 2,018,936 × 2,018,936
4. Step 4: Simplify right side
   1,363,456x = 4,076,102,572,096
5. Step 5: Solve for x
   x = 4,076,102,572,096/1,363,456
6. Step 6: Final answer
   x = 2,989,537.30