Finding the Third Proportional to 1,439,766 and 3,150,711

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,766 : 3,150,711 = 3,150,711 : x
2. Step 2: Convert to fraction form
   1,439,766/3,150,711 = 3,150,711/x
3. Step 3: Cross multiply
   1,439,766x = 3,150,711 × 3,150,711
4. Step 4: Simplify right side
   1,439,766x = 9,926,979,805,521
5. Step 5: Solve for x
   x = 9,926,979,805,521/1,439,766
6. Step 6: Final answer
   x = 6,894,856.39