Finding the Third Proportional to 1,507,779 and 3,251,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,779 : 3,251,736 = 3,251,736 : x
2. Step 2: Convert to fraction form
   1,507,779/3,251,736 = 3,251,736/x
3. Step 3: Cross multiply
   1,507,779x = 3,251,736 × 3,251,736
4. Step 4: Simplify right side
   1,507,779x = 10,573,787,013,696
5. Step 5: Solve for x
   x = 10,573,787,013,696/1,507,779
6. Step 6: Final answer
   x = 7,012,822.84