Finding the Third Proportional to 1,419,434 and 3,113,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,434 : 3,113,670 = 3,113,670 : x
2. Step 2: Convert to fraction form
   1,419,434/3,113,670 = 3,113,670/x
3. Step 3: Cross multiply
   1,419,434x = 3,113,670 × 3,113,670
4. Step 4: Simplify right side
   1,419,434x = 9,694,940,868,900
5. Step 5: Solve for x
   x = 9,694,940,868,900/1,419,434
6. Step 6: Final answer
   x = 6,830,145.59