Finding the Third Proportional to 1,306,692 and 2,018,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,692 : 2,018,844 = 2,018,844 : x
2. Step 2: Convert to fraction form
   1,306,692/2,018,844 = 2,018,844/x
3. Step 3: Cross multiply
   1,306,692x = 2,018,844 × 2,018,844
4. Step 4: Simplify right side
   1,306,692x = 4,075,731,096,336
5. Step 5: Solve for x
   x = 4,075,731,096,336/1,306,692
6. Step 6: Final answer
   x = 3,119,121.49