Finding the Third Proportional to 1,507,838 and 3,251,869

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,838 : 3,251,869 = 3,251,869 : x
2. Step 2: Convert to fraction form
   1,507,838/3,251,869 = 3,251,869/x
3. Step 3: Cross multiply
   1,507,838x = 3,251,869 × 3,251,869
4. Step 4: Simplify right side
   1,507,838x = 10,574,651,993,161
5. Step 5: Solve for x
   x = 10,574,651,993,161/1,507,838
6. Step 6: Final answer
   x = 7,013,122.09