Finding the Third Proportional to 3,587,434 and 7,804,722

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587,434 : 7,804,722 = 7,804,722 : x
2. Step 2: Convert to fraction form
   3,587,434/7,804,722 = 7,804,722/x
3. Step 3: Cross multiply
   3,587,434x = 7,804,722 × 7,804,722
4. Step 4: Simplify right side
   3,587,434x = 60,913,685,497,284
5. Step 5: Solve for x
   x = 60,913,685,497,284/3,587,434
6. Step 6: Final answer
   x = 16,979,736.91