Finding the Third Proportional to 3,333,904 and 4,978,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333,904 : 4,978,880 = 4,978,880 : x
2. Step 2: Convert to fraction form
   3,333,904/4,978,880 = 4,978,880/x
3. Step 3: Cross multiply
   3,333,904x = 4,978,880 × 4,978,880
4. Step 4: Simplify right side
   3,333,904x = 24,789,246,054,400
5. Step 5: Solve for x
   x = 24,789,246,054,400/3,333,904
6. Step 6: Final answer
   x = 7,435,500.86