Finding the Third Proportional to 19,308,048 and 28,628,112

Step by Step Solution

1. Step 1: Write the proportion equation
   19,308,048 : 28,628,112 = 28,628,112 : x
2. Step 2: Convert to fraction form
   19,308,048/28,628,112 = 28,628,112/x
3. Step 3: Cross multiply
   19,308,048x = 28,628,112 × 28,628,112
4. Step 4: Simplify right side
   19,308,048x = 819,568,796,684,544
5. Step 5: Solve for x
   x = 819,568,796,684,544/19,308,048
6. Step 6: Final answer
   x = 42,447,004.31