Finding the Third Proportional to 5,287,104 and 7,965,660

Step by Step Solution

1. Step 1: Write the proportion equation
   5,287,104 : 7,965,660 = 7,965,660 : x
2. Step 2: Convert to fraction form
   5,287,104/7,965,660 = 7,965,660/x
3. Step 3: Cross multiply
   5,287,104x = 7,965,660 × 7,965,660
4. Step 4: Simplify right side
   5,287,104x = 63,451,739,235,600
5. Step 5: Solve for x
   x = 63,451,739,235,600/5,287,104
6. Step 6: Final answer
   x = 12,001,227.75