Finding the Third Proportional to 1,309,600 and 2,018,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,600 : 2,018,454 = 2,018,454 : x
2. Step 2: Convert to fraction form
   1,309,600/2,018,454 = 2,018,454/x
3. Step 3: Cross multiply
   1,309,600x = 2,018,454 × 2,018,454
4. Step 4: Simplify right side
   1,309,600x = 4,074,156,550,116
5. Step 5: Solve for x
   x = 4,074,156,550,116/1,309,600
6. Step 6: Final answer
   x = 3,110,993.09