Finding the Third Proportional to 3,812,544 and 7,889,472

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812,544 : 7,889,472 = 7,889,472 : x
2. Step 2: Convert to fraction form
   3,812,544/7,889,472 = 7,889,472/x
3. Step 3: Cross multiply
   3,812,544x = 7,889,472 × 7,889,472
4. Step 4: Simplify right side
   3,812,544x = 62,243,768,438,784
5. Step 5: Solve for x
   x = 62,243,768,438,784/3,812,544
6. Step 6: Final answer
   x = 16,326,045.93