Finding the Third Proportional to 6,667,388 and 9,957,180

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667,388 : 9,957,180 = 9,957,180 : x
2. Step 2: Convert to fraction form
   6,667,388/9,957,180 = 9,957,180/x
3. Step 3: Cross multiply
   6,667,388x = 9,957,180 × 9,957,180
4. Step 4: Simplify right side
   6,667,388x = 99,145,433,552,400
5. Step 5: Solve for x
   x = 99,145,433,552,400/6,667,388
6. Step 6: Final answer
   x = 14,870,206.08