Finding the Third Proportional to 3,385,908 and 7,237,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,385,908 : 7,237,728 = 7,237,728 : x
2. Step 2: Convert to fraction form
   3,385,908/7,237,728 = 7,237,728/x
3. Step 3: Cross multiply
   3,385,908x = 7,237,728 × 7,237,728
4. Step 4: Simplify right side
   3,385,908x = 52,384,706,601,984
5. Step 5: Solve for x
   x = 52,384,706,601,984/3,385,908
6. Step 6: Final answer
   x = 15,471,391.01