Finding the Third Proportional to 4,875,648 and 7,624,512

Step by Step Solution

1. Step 1: Write the proportion equation
   4,875,648 : 7,624,512 = 7,624,512 : x
2. Step 2: Convert to fraction form
   4,875,648/7,624,512 = 7,624,512/x
3. Step 3: Cross multiply
   4,875,648x = 7,624,512 × 7,624,512
4. Step 4: Simplify right side
   4,875,648x = 58,133,183,238,144
5. Step 5: Solve for x
   x = 58,133,183,238,144/4,875,648
6. Step 6: Final answer
   x = 11,923,170.67