Finding the Third Proportional to 1,434,945 and 3,149,793

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,945 : 3,149,793 = 3,149,793 : x
2. Step 2: Convert to fraction form
   1,434,945/3,149,793 = 3,149,793/x
3. Step 3: Cross multiply
   1,434,945x = 3,149,793 × 3,149,793
4. Step 4: Simplify right side
   1,434,945x = 9,921,195,942,849
5. Step 5: Solve for x
   x = 9,921,195,942,849/1,434,945
6. Step 6: Final answer
   x = 6,913,990.39