Finding the Third Proportional to 1,876,536 and 4,018,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876,536 : 4,018,792 = 4,018,792 : x
2. Step 2: Convert to fraction form
   1,876,536/4,018,792 = 4,018,792/x
3. Step 3: Cross multiply
   1,876,536x = 4,018,792 × 4,018,792
4. Step 4: Simplify right side
   1,876,536x = 16,150,689,139,264
5. Step 5: Solve for x
   x = 16,150,689,139,264/1,876,536
6. Step 6: Final answer
   x = 8,606,650.31