Finding the Third Proportional to 19,687,544 and 30,813,633

Step by Step Solution

1. Step 1: Write the proportion equation
   19,687,544 : 30,813,633 = 30,813,633 : x
2. Step 2: Convert to fraction form
   19,687,544/30,813,633 = 30,813,633/x
3. Step 3: Cross multiply
   19,687,544x = 30,813,633 × 30,813,633
4. Step 4: Simplify right side
   19,687,544x = 949,479,978,658,689
5. Step 5: Solve for x
   x = 949,479,978,658,689/19,687,544
6. Step 6: Final answer
   x = 48,227,446.69