Finding the Third Proportional to 1,305,423 and 1,995,655

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,423 : 1,995,655 = 1,995,655 : x
2. Step 2: Convert to fraction form
   1,305,423/1,995,655 = 1,995,655/x
3. Step 3: Cross multiply
   1,305,423x = 1,995,655 × 1,995,655
4. Step 4: Simplify right side
   1,305,423x = 3,982,638,879,025
5. Step 5: Solve for x
   x = 3,982,638,879,025/1,305,423
6. Step 6: Final answer
   x = 3,050,841.67