Finding the Third Proportional to 4,940,433 and 7,479,540

Step by Step Solution

1. Step 1: Write the proportion equation
   4,940,433 : 7,479,540 = 7,479,540 : x
2. Step 2: Convert to fraction form
   4,940,433/7,479,540 = 7,479,540/x
3. Step 3: Cross multiply
   4,940,433x = 7,479,540 × 7,479,540
4. Step 4: Simplify right side
   4,940,433x = 55,943,518,611,600
5. Step 5: Solve for x
   x = 55,943,518,611,600/4,940,433
6. Step 6: Final answer
   x = 11,323,606.37