Finding the Third Proportional to 1,343,908 and 2,080,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,908 : 2,080,870 = 2,080,870 : x
2. Step 2: Convert to fraction form
   1,343,908/2,080,870 = 2,080,870/x
3. Step 3: Cross multiply
   1,343,908x = 2,080,870 × 2,080,870
4. Step 4: Simplify right side
   1,343,908x = 4,330,019,956,900
5. Step 5: Solve for x
   x = 4,330,019,956,900/1,343,908
6. Step 6: Final answer
   x = 3,221,961.59