Finding the Third Proportional to 1,313,705 and 1,979,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,705 : 1,979,958 = 1,979,958 : x
2. Step 2: Convert to fraction form
   1,313,705/1,979,958 = 1,979,958/x
3. Step 3: Cross multiply
   1,313,705x = 1,979,958 × 1,979,958
4. Step 4: Simplify right side
   1,313,705x = 3,920,233,681,764
5. Step 5: Solve for x
   x = 3,920,233,681,764/1,313,705
6. Step 6: Final answer
   x = 2,984,105.02