Finding the Third Proportional to 1,486,564 and 2,243,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,564 : 2,243,766 = 2,243,766 : x
2. Step 2: Convert to fraction form
   1,486,564/2,243,766 = 2,243,766/x
3. Step 3: Cross multiply
   1,486,564x = 2,243,766 × 2,243,766
4. Step 4: Simplify right side
   1,486,564x = 5,034,485,862,756
5. Step 5: Solve for x
   x = 5,034,485,862,756/1,486,564
6. Step 6: Final answer
   x = 3,386,659.35