Finding the Third Proportional to 4,723,728 and 7,084,359

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723,728 : 7,084,359 = 7,084,359 : x
2. Step 2: Convert to fraction form
   4,723,728/7,084,359 = 7,084,359/x
3. Step 3: Cross multiply
   4,723,728x = 7,084,359 × 7,084,359
4. Step 4: Simplify right side
   4,723,728x = 50,188,142,440,881
5. Step 5: Solve for x
   x = 50,188,142,440,881/4,723,728
6. Step 6: Final answer
   x = 10,624,689.32