Finding the Third Proportional to 4,886,696 and 7,456,404

Step by Step Solution

1. Step 1: Write the proportion equation
   4,886,696 : 7,456,404 = 7,456,404 : x
2. Step 2: Convert to fraction form
   4,886,696/7,456,404 = 7,456,404/x
3. Step 3: Cross multiply
   4,886,696x = 7,456,404 × 7,456,404
4. Step 4: Simplify right side
   4,886,696x = 55,597,960,611,216
5. Step 5: Solve for x
   x = 55,597,960,611,216/4,886,696
6. Step 6: Final answer
   x = 11,377,413.41