Finding the Third Proportional to 1,377,143 and 2,065,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,143 : 2,065,718 = 2,065,718 : x
2. Step 2: Convert to fraction form
   1,377,143/2,065,718 = 2,065,718/x
3. Step 3: Cross multiply
   1,377,143x = 2,065,718 × 2,065,718
4. Step 4: Simplify right side
   1,377,143x = 4,267,190,855,524
5. Step 5: Solve for x
   x = 4,267,190,855,524/1,377,143
6. Step 6: Final answer
   x = 3,098,582.25