Finding the Third Proportional to 1,740,586 and 2,660,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740,586 : 2,660,905 = 2,660,905 : x
2. Step 2: Convert to fraction form
   1,740,586/2,660,905 = 2,660,905/x
3. Step 3: Cross multiply
   1,740,586x = 2,660,905 × 2,660,905
4. Step 4: Simplify right side
   1,740,586x = 7,080,415,419,025
5. Step 5: Solve for x
   x = 7,080,415,419,025/1,740,586
6. Step 6: Final answer
   x = 4,067,834.29